微积分学示例

$g (x) = \frac{x^{7} {(x - 1)}^{2}}{{(x + 2)}^{2} {(x^{2} + 1)}^{3}}$

解题步骤 1

使用除法定则求微分，根据该法则， $\frac{d}{d x} [\frac{f (x)}{g (x)}]$ 等于 $\frac{g (x) \frac{d}{d x} [f (x)] - f (x) \frac{d}{d x} [g (x)]}{{g (x)}^{2}}$ ，其中 $f (x) = x^{7} {(x - 1)}^{2}$ 且 $g (x) = {(x + 2)}^{2} {(x^{2} + 1)}^{3}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} \frac{d}{d x} [x^{7} {(x - 1)}^{2}] - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 2

使用乘积法则求微分，根据该法则， $\frac{d}{d x} [f (x) g (x)]$ 等于 $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ ，其中 $f (x) = x^{7}$ 且 $g (x) = {(x - 1)}^{2}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} \frac{d}{d x} [{(x - 1)}^{2}] + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 3

使用链式法则求微分，根据该法则， $\frac{d}{d x} [f (g (x))]$ 等于 $f' (g (x)) g' (x)$ ，其中 $f (x) = x^{2}$ 且 $g (x) = x - 1$ 。

点击获取更多步骤...

解题步骤 3.1

要使用链式法则，请将 $u_{1}$ 设为 $x - 1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (\frac{d}{d u_{1}} [{u_{1}}^{2}] \frac{d}{d x} [x - 1]) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 3.2

使用幂法则求微分，根据该法则， $\frac{d}{d u_{1}} [{u_{1}}^{n}]$ 等于 $n {u_{1}}^{n - 1}$ ，其中 $n = 2$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 u_{1} \frac{d}{d x} [x - 1]) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 3.3

使用 $x - 1$ 替换所有出现的 $u_{1}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1) \frac{d}{d x} [x - 1]) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4

求微分。

点击获取更多步骤...

解题步骤 4.1

根据加法法则， $x - 1$ 对 $x$ 的导数是 $\frac{d}{d x} [x] + \frac{d}{d x} [- 1]$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1) (\frac{d}{d x} [x] + \frac{d}{d x} [- 1])) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.2

使用幂法则求微分，根据该法则， $\frac{d}{d x} [x^{n}]$ 等于 $n x^{n - 1}$ ，其中 $n = 1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1) (1 + \frac{d}{d x} [- 1])) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.3

因为 $- 1$ 对于 $x$ 是常数，所以 $- 1$ 对 $x$ 的导数为 $0$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1) (1 + 0)) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.4

化简表达式。

点击获取更多步骤...

解题步骤 4.4.1

将 $1$ 和 $0$ 相加。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1) \cdot 1) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.4.2

将 $2$ 乘以 $1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + {(x - 1)}^{2} \frac{d}{d x} [x^{7}]) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.5

使用幂法则求微分，根据该法则， $\frac{d}{d x} [x^{n}]$ 等于 $n x^{n - 1}$ ，其中 $n = 7$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + {(x - 1)}^{2} (7 x^{6})) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 4.6

将 $7$ 移到 ${(x - 1)}^{2}$ 的左侧。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 \cdot {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} \frac{d}{d x} [{(x + 2)}^{2} {(x^{2} + 1)}^{3}]}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 5

使用乘积法则求微分，根据该法则， $\frac{d}{d x} [f (x) g (x)]$ 等于 $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ ，其中 $f (x) = {(x + 2)}^{2}$ 且 $g (x) = {(x^{2} + 1)}^{3}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} ({(x + 2)}^{2} \frac{d}{d x} [{(x^{2} + 1)}^{3}] + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 6

使用链式法则求微分，根据该法则， $\frac{d}{d x} [f (g (x))]$ 等于 $f' (g (x)) g' (x)$ ，其中 $f (x) = x^{3}$ 且 $g (x) = x^{2} + 1$ 。

点击获取更多步骤...

解题步骤 6.1

要使用链式法则，请将 $u_{2}$ 设为 $x^{2} + 1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} ({(x + 2)}^{2} (\frac{d}{d u_{2}} [{u_{2}}^{3}] \frac{d}{d x} [x^{2} + 1]) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 6.2

使用幂法则求微分，根据该法则， $\frac{d}{d u_{2}} [{u_{2}}^{n}]$ 等于 $n {u_{2}}^{n - 1}$ ，其中 $n = 3$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} ({(x + 2)}^{2} (3 {u_{2}}^{2} \frac{d}{d x} [x^{2} + 1]) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 6.3

使用 $x^{2} + 1$ 替换所有出现的 $u_{2}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} ({(x + 2)}^{2} (3 {(x^{2} + 1)}^{2} \frac{d}{d x} [x^{2} + 1]) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7

求微分。

点击获取更多步骤...

解题步骤 7.1

将 $3$ 移到 ${(x + 2)}^{2}$ 的左侧。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (3 \cdot {(x + 2)}^{2} {(x^{2} + 1)}^{2} \frac{d}{d x} [x^{2} + 1] + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7.2

根据加法法则， $x^{2} + 1$ 对 $x$ 的导数是 $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [1]$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (3 {(x + 2)}^{2} {(x^{2} + 1)}^{2} (\frac{d}{d x} [x^{2}] + \frac{d}{d x} [1]) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7.3

使用幂法则求微分，根据该法则， $\frac{d}{d x} [x^{n}]$ 等于 $n x^{n - 1}$ ，其中 $n = 2$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (3 {(x + 2)}^{2} {(x^{2} + 1)}^{2} (2 x + \frac{d}{d x} [1]) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7.4

因为 $1$ 对于 $x$ 是常数，所以 $1$ 对 $x$ 的导数为 $0$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (3 {(x + 2)}^{2} {(x^{2} + 1)}^{2} (2 x + 0) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7.5

化简表达式。

点击获取更多步骤...

解题步骤 7.5.1

将 $2 x$ 和 $0$ 相加。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (3 {(x + 2)}^{2} {(x^{2} + 1)}^{2} (2 x) + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 7.5.2

将 $2$ 乘以 $3$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + {(x^{2} + 1)}^{3} \frac{d}{d x} [{(x + 2)}^{2}])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 8

使用链式法则求微分，根据该法则， $\frac{d}{d x} [f (g (x))]$ 等于 $f' (g (x)) g' (x)$ ，其中 $f (x) = x^{2}$ 且 $g (x) = x + 2$ 。

点击获取更多步骤...

解题步骤 8.1

要使用链式法则，请将 $u_{3}$ 设为 $x + 2$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + {(x^{2} + 1)}^{3} (\frac{d}{d u_{3}} [{u_{3}}^{2}] \frac{d}{d x} [x + 2]))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 8.2

使用幂法则求微分，根据该法则， $\frac{d}{d u_{3}} [{u_{3}}^{n}]$ 等于 $n {u_{3}}^{n - 1}$ ，其中 $n = 2$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + {(x^{2} + 1)}^{3} (2 u_{3} \frac{d}{d x} [x + 2]))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 8.3

使用 $x + 2$ 替换所有出现的 $u_{3}$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + {(x^{2} + 1)}^{3} (2 (x + 2) \frac{d}{d x} [x + 2]))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9

求微分。

点击获取更多步骤...

解题步骤 9.1

将 $2$ 移到 ${(x^{2} + 1)}^{3}$ 的左侧。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 \cdot {(x^{2} + 1)}^{3} (x + 2) \frac{d}{d x} [x + 2])}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9.2

根据加法法则， $x + 2$ 对 $x$ 的导数是 $\frac{d}{d x} [x] + \frac{d}{d x} [2]$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2) (\frac{d}{d x} [x] + \frac{d}{d x} [2]))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9.3

使用幂法则求微分，根据该法则， $\frac{d}{d x} [x^{n}]$ 等于 $n x^{n - 1}$ ，其中 $n = 1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2) (1 + \frac{d}{d x} [2]))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9.4

因为 $2$ 对于 $x$ 是常数，所以 $2$ 对 $x$ 的导数为 $0$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2) (1 + 0))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9.5

化简表达式。

点击获取更多步骤...

解题步骤 9.5.1

将 $1$ 和 $0$ 相加。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2) \cdot 1)}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 9.5.2

将 $2$ 乘以 $1$ 。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 (x - 1)) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2} {(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10

化简。

点击获取更多步骤...

解题步骤 10.1

对 ${(x + 2)}^{2} {(x^{2} + 1)}^{3}$ 运用乘积法则。

解题步骤 10.2

运用分配律。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 x + 2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.3

运用分配律。

$\frac{{(x + 2)}^{2} {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4

化简分子。

点击获取更多步骤...

解题步骤 10.4.1

将 ${(x + 2)}^{2}$ 重写为 $(x + 2) (x + 2)$ 。

$\frac{(x + 2) (x + 2) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.2

使用 FOIL 方法展开 $(x + 2) (x + 2)$ 。

点击获取更多步骤...

解题步骤 10.4.2.1

运用分配律。

$\frac{(x (x + 2) + 2 (x + 2)) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.2.2

运用分配律。

$\frac{(x \cdot x + x \cdot 2 + 2 (x + 2)) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.2.3

运用分配律。

$\frac{(x \cdot x + x \cdot 2 + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.3

化简并合并同类项。

点击获取更多步骤...

解题步骤 10.4.3.1

化简每一项。

点击获取更多步骤...

解题步骤 10.4.3.1.1

将 $x$ 乘以 $x$ 。

$\frac{(x^{2} + x \cdot 2 + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.3.1.2

将 $2$ 移到 $x$ 的左侧。

$\frac{(x^{2} + 2 \cdot x + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.3.1.3

将 $2$ 乘以 $2$ 。

$\frac{(x^{2} + 2 x + 2 x + 4) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.3.2

将 $2 x$ 和 $2 x$ 相加。

$\frac{(x^{2} + 4 x + 4) {(x^{2} + 1)}^{3} (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.4

使用二项式定理。

$\frac{(x^{2} + 4 x + 4) ({(x^{2})}^{3} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5

化简每一项。

点击获取更多步骤...

解题步骤 10.4.5.1

将 ${(x^{2})}^{3}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.4.5.1.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{(x^{2} + 4 x + 4) (x^{2 \cdot 3} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.1.2

将 $2$ 乘以 $3$ 。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.2

将 ${(x^{2})}^{2}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.4.5.2.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{2 \cdot 2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.2.2

将 $2$ 乘以 $2$ 。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.3

将 $3$ 乘以 $1$ 。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} + 3 x^{2} \cdot 1^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.4

一的任意次幂都为一。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} + 3 x^{2} \cdot 1 + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.5

将 $3$ 乘以 $1$ 。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} + 3 x^{2} + 1^{3}) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.5.6

一的任意次幂都为一。

$\frac{(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} + 3 x^{2} + 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.6

将第一个表达式中的每一项与第二个表达式中的每一项相乘来展开 $(x^{2} + 4 x + 4) (x^{6} + 3 x^{4} + 3 x^{2} + 1)$ 。

$\frac{(x^{2} x^{6} + x^{2} (3 x^{4}) + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7

化简每一项。

点击获取更多步骤...

解题步骤 10.4.7.1

通过指数相加将 $x^{2}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.7.1.1

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{2 + 6} + x^{2} (3 x^{4}) + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.1.2

将 $2$ 和 $6$ 相加。

$\frac{(x^{8} + x^{2} (3 x^{4}) + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.2

使用乘法的交换性质重写。

$\frac{(x^{8} + 3 x^{2} x^{4} + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.3

通过指数相加将 $x^{2}$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.7.3.1

移动 $x^{4}$ 。

$\frac{(x^{8} + 3 (x^{4} x^{2}) + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.3.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 3 x^{4 + 2} + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.3.3

将 $4$ 和 $2$ 相加。

$\frac{(x^{8} + 3 x^{6} + x^{2} (3 x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.4

使用乘法的交换性质重写。

$\frac{(x^{8} + 3 x^{6} + 3 x^{2} x^{2} + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.5

通过指数相加将 $x^{2}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.7.5.1

移动 $x^{2}$ 。

$\frac{(x^{8} + 3 x^{6} + 3 (x^{2} x^{2}) + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.5.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 3 x^{6} + 3 x^{2 + 2} + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.5.3

将 $2$ 和 $2$ 相加。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} \cdot 1 + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.6

将 $x^{2}$ 乘以 $1$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x \cdot x^{6} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.7

通过指数相加将 $x$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.7.7.1

移动 $x^{6}$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 (x^{6} x) + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.7.2

将 $x^{6}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.7.7.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 (x^{6} x^{1}) + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.7.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{6 + 1} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.7.3

将 $6$ 和 $1$ 相加。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 x (3 x^{4}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.8

使用乘法的交换性质重写。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 \cdot 3 x \cdot x^{4} + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.9

通过指数相加将 $x$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.7.9.1

移动 $x^{4}$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 \cdot 3 (x^{4} x) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.9.2

将 $x^{4}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.7.9.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 \cdot 3 (x^{4} x^{1}) + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.9.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 \cdot 3 x^{4 + 1} + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.9.3

将 $4$ 和 $1$ 相加。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 4 \cdot 3 x^{5} + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.10

将 $4$ 乘以 $3$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 x (3 x^{2}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.11

使用乘法的交换性质重写。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 \cdot 3 x \cdot x^{2} + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.12

通过指数相加将 $x$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.7.12.1

移动 $x^{2}$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 \cdot 3 (x^{2} x) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.12.2

将 $x^{2}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.7.12.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 \cdot 3 (x^{2} x^{1}) + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.12.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 \cdot 3 x^{2 + 1} + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.12.3

将 $2$ 和 $1$ 相加。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 4 \cdot 3 x^{3} + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.13

将 $4$ 乘以 $3$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x \cdot 1 + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.14

将 $4$ 乘以 $1$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 4 x^{6} + 4 (3 x^{4}) + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.15

将 $3$ 乘以 $4$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 4 x^{6} + 12 x^{4} + 4 (3 x^{2}) + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.16

将 $3$ 乘以 $4$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 4 x^{6} + 12 x^{4} + 12 x^{2} + 4 \cdot 1) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.7.17

将 $4$ 乘以 $1$ 。

$\frac{(x^{8} + 3 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 4 x^{6} + 12 x^{4} + 12 x^{2} + 4) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.8

将 $3 x^{6}$ 和 $4 x^{6}$ 相加。

$\frac{(x^{8} + 7 x^{6} + 3 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 12 x^{4} + 12 x^{2} + 4) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.9

将 $3 x^{4}$ 和 $12 x^{4}$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + x^{2} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 12 x^{2} + 4) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.10

将 $x^{2}$ 和 $12 x^{2}$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (x^{7} (2 x) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11

化简每一项。

点击获取更多步骤...

解题步骤 10.4.11.1

使用乘法的交换性质重写。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{7} x + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.2

通过指数相加将 $x^{7}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.11.2.1

移动 $x$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 (x \cdot x^{7}) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.2.2

将 $x$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.11.2.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 (x^{1} x^{7}) + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.2.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{1 + 7} + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.2.3

将 $1$ 和 $7$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} + x^{7} (2 \cdot - 1) + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.3

将 $2$ 乘以 $- 1$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} + x^{7} \cdot - 2 + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.4

将 $- 2$ 移到 $x^{7}$ 的左侧。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 \cdot x^{7} + 7 {(x - 1)}^{2} x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.5

将 ${(x - 1)}^{2}$ 重写为 $(x - 1) (x - 1)$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 ((x - 1) (x - 1)) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.6

使用 FOIL 方法展开 $(x - 1) (x - 1)$ 。

点击获取更多步骤...

解题步骤 10.4.11.6.1

运用分配律。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x (x - 1) - 1 (x - 1)) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.6.2

运用分配律。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x \cdot x + x \cdot - 1 - 1 (x - 1)) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.6.3

运用分配律。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x \cdot x + x \cdot - 1 - 1 x - 1 \cdot - 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7

化简并合并同类项。

点击获取更多步骤...

解题步骤 10.4.11.7.1

化简每一项。

点击获取更多步骤...

解题步骤 10.4.11.7.1.1

将 $x$ 乘以 $x$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} + x \cdot - 1 - 1 x - 1 \cdot - 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7.1.2

将 $- 1$ 移到 $x$ 的左侧。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} - 1 \cdot x - 1 x - 1 \cdot - 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7.1.3

将 $- 1 x$ 重写为 $- x$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} - x - 1 x - 1 \cdot - 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7.1.4

将 $- 1 x$ 重写为 $- x$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} - x - x - 1 \cdot - 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7.1.5

将 $- 1$ 乘以 $- 1$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} - x - x + 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.7.2

从 $- x$ 中减去 $x$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{2} - 2 x + 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.8

运用分配律。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + (7 x^{2} + 7 (- 2 x) + 7 \cdot 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.9

化简。

点击获取更多步骤...

解题步骤 10.4.11.9.1

将 $- 2$ 乘以 $7$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + (7 x^{2} - 14 x + 7 \cdot 1) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.9.2

将 $7$ 乘以 $1$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + (7 x^{2} - 14 x + 7) x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.10

运用分配律。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{2} x^{6} - 14 x \cdot x^{6} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11

化简。

点击获取更多步骤...

解题步骤 10.4.11.11.1

通过指数相加将 $x^{2}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.11.11.1.1

移动 $x^{6}$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 (x^{6} x^{2}) - 14 x \cdot x^{6} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.1.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{6 + 2} - 14 x \cdot x^{6} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.1.3

将 $6$ 和 $2$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{8} - 14 x \cdot x^{6} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.2

通过指数相加将 $x$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.11.11.2.1

移动 $x^{6}$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{8} - 14 (x^{6} x) + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.2.2

将 $x^{6}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.11.11.2.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{8} - 14 (x^{6} x^{1}) + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.2.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{8} - 14 x^{6 + 1} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.11.11.2.3

将 $6$ 和 $1$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (2 x^{8} - 2 x^{7} + 7 x^{8} - 14 x^{7} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.12

将 $2 x^{8}$ 和 $7 x^{8}$ 相加。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (9 x^{8} - 2 x^{7} - 14 x^{7} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.13

从 $- 2 x^{7}$ 中减去 $14 x^{7}$ 。

$\frac{(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (9 x^{8} - 16 x^{7} + 7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.14

将第一个表达式中的每一项与第二个表达式中的每一项相乘来展开 $(x^{8} + 7 x^{6} + 15 x^{4} + 4 x^{7} + 12 x^{5} + 12 x^{3} + 4 x + 13 x^{2} + 4) (9 x^{8} - 16 x^{7} + 7 x^{6})$ 。

$\frac{x^{8} (9 x^{8}) + x^{8} (- 16 x^{7}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15

化简每一项。

点击获取更多步骤...

解题步骤 10.4.15.1

使用乘法的交换性质重写。

$\frac{9 x^{8} x^{8} + x^{8} (- 16 x^{7}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.2

通过指数相加将 $x^{8}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.2.1

移动 $x^{8}$ 。

$\frac{9 (x^{8} x^{8}) + x^{8} (- 16 x^{7}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{8 + 8} + x^{8} (- 16 x^{7}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.2.3

将 $8$ 和 $8$ 相加。

$\frac{9 x^{16} + x^{8} (- 16 x^{7}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.3

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{8} x^{7} + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.4

通过指数相加将 $x^{8}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.4.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 (x^{7} x^{8}) + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.4.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{7 + 8} + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.4.3

将 $7$ 和 $8$ 相加。

$\frac{9 x^{16} - 16 x^{15} + x^{8} (7 x^{6}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.5

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{8} x^{6} + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.6

通过指数相加将 $x^{8}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.6.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 (x^{6} x^{8}) + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.6.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{6 + 8} + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.6.3

将 $6$ 和 $8$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 7 x^{6} (9 x^{8}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.7

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 7 \cdot 9 x^{6} x^{8} + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.8

通过指数相加将 $x^{6}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.8.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 7 \cdot 9 (x^{8} x^{6}) + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.8.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 7 \cdot 9 x^{8 + 6} + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.8.3

将 $8$ 和 $6$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 7 \cdot 9 x^{14} + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.9

将 $7$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} + 7 x^{6} (- 16 x^{7}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.10

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} + 7 \cdot - 16 x^{6} x^{7} + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.11

通过指数相加将 $x^{6}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.11.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} + 7 \cdot - 16 (x^{7} x^{6}) + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.11.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} + 7 \cdot - 16 x^{7 + 6} + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.11.3

将 $7$ 和 $6$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} + 7 \cdot - 16 x^{13} + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.12

将 $7$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 7 x^{6} (7 x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.13

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 7 \cdot 7 x^{6} x^{6} + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.14

通过指数相加将 $x^{6}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.14.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 7 \cdot 7 (x^{6} x^{6}) + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.14.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 7 \cdot 7 x^{6 + 6} + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.14.3

将 $6$ 和 $6$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 7 \cdot 7 x^{12} + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.15

将 $7$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 15 x^{4} (9 x^{8}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.16

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 15 \cdot 9 x^{4} x^{8} + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.17

通过指数相加将 $x^{4}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.17.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 15 \cdot 9 (x^{8} x^{4}) + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.17.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 15 \cdot 9 x^{8 + 4} + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.17.3

将 $8$ 和 $4$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 15 \cdot 9 x^{12} + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.18

将 $15$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} + 15 x^{4} (- 16 x^{7}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.19

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} + 15 \cdot - 16 x^{4} x^{7} + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.20

通过指数相加将 $x^{4}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.20.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} + 15 \cdot - 16 (x^{7} x^{4}) + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.20.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} + 15 \cdot - 16 x^{7 + 4} + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.20.3

将 $7$ 和 $4$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} + 15 \cdot - 16 x^{11} + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.21

将 $15$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 15 x^{4} (7 x^{6}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.22

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 15 \cdot 7 x^{4} x^{6} + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.23

通过指数相加将 $x^{4}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.23.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 15 \cdot 7 (x^{6} x^{4}) + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.23.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 15 \cdot 7 x^{6 + 4} + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.23.3

将 $6$ 和 $4$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 15 \cdot 7 x^{10} + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.24

将 $15$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 4 x^{7} (9 x^{8}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.25

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 4 \cdot 9 x^{7} x^{8} + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.26

通过指数相加将 $x^{7}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.26.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 4 \cdot 9 (x^{8} x^{7}) + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.26.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 4 \cdot 9 x^{8 + 7} + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.26.3

将 $8$ 和 $7$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 4 \cdot 9 x^{15} + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.27

将 $4$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} + 4 x^{7} (- 16 x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.28

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} + 4 \cdot - 16 x^{7} x^{7} + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.29

通过指数相加将 $x^{7}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.29.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} + 4 \cdot - 16 (x^{7} x^{7}) + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.29.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} + 4 \cdot - 16 x^{7 + 7} + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.29.3

将 $7$ 和 $7$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} + 4 \cdot - 16 x^{14} + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.30

将 $4$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 4 x^{7} (7 x^{6}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.31

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 4 \cdot 7 x^{7} x^{6} + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.32

通过指数相加将 $x^{7}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.32.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 4 \cdot 7 (x^{6} x^{7}) + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.32.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 4 \cdot 7 x^{6 + 7} + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.32.3

将 $6$ 和 $7$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 4 \cdot 7 x^{13} + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.33

将 $4$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 12 x^{5} (9 x^{8}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.34

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 12 \cdot 9 x^{5} x^{8} + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.35

通过指数相加将 $x^{5}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.35.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 12 \cdot 9 (x^{8} x^{5}) + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.35.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 12 \cdot 9 x^{8 + 5} + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.35.3

将 $8$ 和 $5$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 12 \cdot 9 x^{13} + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.36

将 $12$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} + 12 x^{5} (- 16 x^{7}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.37

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} + 12 \cdot - 16 x^{5} x^{7} + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.38

通过指数相加将 $x^{5}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.38.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} + 12 \cdot - 16 (x^{7} x^{5}) + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.38.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} + 12 \cdot - 16 x^{7 + 5} + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.38.3

将 $7$ 和 $5$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} + 12 \cdot - 16 x^{12} + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.39

将 $12$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 12 x^{5} (7 x^{6}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.40

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 12 \cdot 7 x^{5} x^{6} + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.41

通过指数相加将 $x^{5}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.41.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 12 \cdot 7 (x^{6} x^{5}) + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.41.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 12 \cdot 7 x^{6 + 5} + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.41.3

将 $6$ 和 $5$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 12 \cdot 7 x^{11} + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.42

将 $12$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 12 x^{3} (9 x^{8}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.43

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 12 \cdot 9 x^{3} x^{8} + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.44

通过指数相加将 $x^{3}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.44.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 12 \cdot 9 (x^{8} x^{3}) + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.44.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 12 \cdot 9 x^{8 + 3} + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.44.3

将 $8$ 和 $3$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 12 \cdot 9 x^{11} + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.45

将 $12$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} + 12 x^{3} (- 16 x^{7}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.46

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} + 12 \cdot - 16 x^{3} x^{7} + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.47

通过指数相加将 $x^{3}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.47.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} + 12 \cdot - 16 (x^{7} x^{3}) + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.47.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} + 12 \cdot - 16 x^{7 + 3} + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.47.3

将 $7$ 和 $3$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} + 12 \cdot - 16 x^{10} + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.48

将 $12$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 12 x^{3} (7 x^{6}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.49

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 12 \cdot 7 x^{3} x^{6} + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.50

通过指数相加将 $x^{3}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.50.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 12 \cdot 7 (x^{6} x^{3}) + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.50.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 12 \cdot 7 x^{6 + 3} + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.50.3

将 $6$ 和 $3$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 12 \cdot 7 x^{9} + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.51

将 $12$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 x (9 x^{8}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.52

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 \cdot 9 x \cdot x^{8} + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.53

通过指数相加将 $x$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.53.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 \cdot 9 (x^{8} x) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.53.2

将 $x^{8}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.15.53.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 \cdot 9 (x^{8} x^{1}) + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.53.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 \cdot 9 x^{8 + 1} + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.53.3

将 $8$ 和 $1$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 4 \cdot 9 x^{9} + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.54

将 $4$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 x (- 16 x^{7}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.55

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 \cdot - 16 x \cdot x^{7} + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.56

通过指数相加将 $x$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.56.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 \cdot - 16 (x^{7} x) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.56.2

将 $x^{7}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.15.56.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 \cdot - 16 (x^{7} x^{1}) + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.56.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 \cdot - 16 x^{7 + 1} + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.56.3

将 $7$ 和 $1$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} + 4 \cdot - 16 x^{8} + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.57

将 $4$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 x (7 x^{6}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.58

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 \cdot 7 x \cdot x^{6} + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.59

通过指数相加将 $x$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.59.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 \cdot 7 (x^{6} x) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.59.2

将 $x^{6}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.15.59.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 \cdot 7 (x^{6} x^{1}) + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.59.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 \cdot 7 x^{6 + 1} + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.59.3

将 $6$ 和 $1$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 4 \cdot 7 x^{7} + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.60

将 $4$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 13 x^{2} (9 x^{8}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.61

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 13 \cdot 9 x^{2} x^{8} + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.62

通过指数相加将 $x^{2}$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.15.62.1

移动 $x^{8}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 13 \cdot 9 (x^{8} x^{2}) + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.62.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 13 \cdot 9 x^{8 + 2} + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.62.3

将 $8$ 和 $2$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 13 \cdot 9 x^{10} + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.63

将 $13$ 乘以 $9$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} + 13 x^{2} (- 16 x^{7}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.64

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} + 13 \cdot - 16 x^{2} x^{7} + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.65

通过指数相加将 $x^{2}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.15.65.1

移动 $x^{7}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} + 13 \cdot - 16 (x^{7} x^{2}) + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.65.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} + 13 \cdot - 16 x^{7 + 2} + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.65.3

将 $7$ 和 $2$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} + 13 \cdot - 16 x^{9} + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.66

将 $13$ 乘以 $- 16$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 13 x^{2} (7 x^{6}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.67

使用乘法的交换性质重写。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 13 \cdot 7 x^{2} x^{6} + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.68

通过指数相加将 $x^{2}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.15.68.1

移动 $x^{6}$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 13 \cdot 7 (x^{6} x^{2}) + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.68.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 13 \cdot 7 x^{6 + 2} + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.68.3

将 $6$ 和 $2$ 相加。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 13 \cdot 7 x^{8} + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.69

将 $13$ 乘以 $7$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 4 (9 x^{8}) + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.70

将 $9$ 乘以 $4$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} + 4 (- 16 x^{7}) + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.71

将 $- 16$ 乘以 $4$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 4 (7 x^{6}) - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.15.72

将 $7$ 乘以 $4$ 。

$\frac{9 x^{16} - 16 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 36 x^{15} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.16

将 $- 16 x^{15}$ 和 $36 x^{15}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 7 x^{14} + 63 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.17

将 $7 x^{14}$ 和 $63 x^{14}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 70 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} - 64 x^{14} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.18

从 $70 x^{14}$ 中减去 $64 x^{14}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} - 112 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 28 x^{13} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.19

将 $- 112 x^{13}$ 和 $28 x^{13}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} - 84 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} + 108 x^{13} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.20

将 $- 84 x^{13}$ 和 $108 x^{13}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} + 49 x^{12} + 135 x^{12} - 240 x^{11} + 105 x^{10} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.21

将 $49 x^{12}$ 和 $135 x^{12}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} + 184 x^{12} - 240 x^{11} + 105 x^{10} - 192 x^{12} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.22

从 $184 x^{12}$ 中减去 $192 x^{12}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 240 x^{11} + 105 x^{10} + 84 x^{11} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.23

将 $- 240 x^{11}$ 和 $84 x^{11}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 156 x^{11} + 105 x^{10} + 108 x^{11} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.24

将 $- 156 x^{11}$ 和 $108 x^{11}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 105 x^{10} - 192 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.25

从 $105 x^{10}$ 中减去 $192 x^{10}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} - 87 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} + 117 x^{10} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.26

将 $- 87 x^{10}$ 和 $117 x^{10}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} + 84 x^{9} + 36 x^{9} - 64 x^{8} + 28 x^{7} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.27

将 $84 x^{9}$ 和 $36 x^{9}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} + 120 x^{9} - 64 x^{8} + 28 x^{7} - 208 x^{9} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.28

从 $120 x^{9}$ 中减去 $208 x^{9}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} - 64 x^{8} + 28 x^{7} + 91 x^{8} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.29

将 $- 64 x^{8}$ 和 $91 x^{8}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 27 x^{8} + 28 x^{7} + 36 x^{8} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.30

将 $27 x^{8}$ 和 $36 x^{8}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} + 28 x^{7} - 64 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.31

从 $28 x^{7}$ 中减去 $64 x^{7}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} {(x - 1)}^{2} (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.32

将 ${(x - 1)}^{2}$ 重写为 $(x - 1) (x - 1)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} ((x - 1) (x - 1)) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.33

使用 FOIL 方法展开 $(x - 1) (x - 1)$ 。

点击获取更多步骤...

解题步骤 10.4.33.1

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x (x - 1) - 1 (x - 1)) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.33.2

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x \cdot x + x \cdot - 1 - 1 (x - 1)) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.33.3

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x \cdot x + x \cdot - 1 - 1 x - 1 \cdot - 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34

化简并合并同类项。

点击获取更多步骤...

解题步骤 10.4.34.1

化简每一项。

点击获取更多步骤...

解题步骤 10.4.34.1.1

将 $x$ 乘以 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} + x \cdot - 1 - 1 x - 1 \cdot - 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34.1.2

将 $- 1$ 移到 $x$ 的左侧。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} - 1 \cdot x - 1 x - 1 \cdot - 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34.1.3

将 $- 1 x$ 重写为 $- x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} - x - 1 x - 1 \cdot - 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34.1.4

将 $- 1 x$ 重写为 $- x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} - x - x - 1 \cdot - 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34.1.5

将 $- 1$ 乘以 $- 1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} - x - x + 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.34.2

从 $- x$ 中减去 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{7} (x^{2} - 2 x + 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.35

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{7} x^{2} - x^{7} (- 2 x) - x^{7} \cdot 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.36

化简。

点击获取更多步骤...

解题步骤 10.4.36.1

通过指数相加将 $x^{7}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.36.1.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- (x^{2} x^{7}) - x^{7} (- 2 x) - x^{7} \cdot 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.36.1.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{2 + 7} - x^{7} (- 2 x) - x^{7} \cdot 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.36.1.3

将 $2$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - x^{7} (- 2 x) - x^{7} \cdot 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.36.2

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 x^{7} x - x^{7} \cdot 1) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.36.3

将 $- 1$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 x^{7} x - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.37

化简每一项。

点击获取更多步骤...

解题步骤 10.4.37.1

通过指数相加将 $x^{7}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.37.1.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 (x \cdot x^{7}) - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.37.1.2

将 $x$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.37.1.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 (x^{1} x^{7}) - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.37.1.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 x^{1 + 7} - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.37.1.3

将 $1$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} - 1 \cdot - 2 x^{8} - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.37.2

将 $- 1$ 乘以 $- 2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 {(x + 2)}^{2} {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.1

将 ${(x + 2)}^{2}$ 重写为 $(x + 2) (x + 2)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 ((x + 2) (x + 2)) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.2

使用 FOIL 方法展开 $(x + 2) (x + 2)$ 。

点击获取更多步骤...

解题步骤 10.4.38.2.1

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x (x + 2) + 2 (x + 2)) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.2.2

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x \cdot x + x \cdot 2 + 2 (x + 2)) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.2.3

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x \cdot x + x \cdot 2 + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.3

化简并合并同类项。

点击获取更多步骤...

解题步骤 10.4.38.3.1

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.3.1.1

将 $x$ 乘以 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x^{2} + x \cdot 2 + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.3.1.2

将 $2$ 移到 $x$ 的左侧。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x^{2} + 2 \cdot x + 2 x + 2 \cdot 2) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.3.1.3

将 $2$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x^{2} + 2 x + 2 x + 4) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.3.2

将 $2 x$ 和 $2 x$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x^{2} + 4 x + 4) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.4

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 6 (4 x) + 6 \cdot 4) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.5

化简。

点击获取更多步骤...

解题步骤 10.4.38.5.1

将 $4$ 乘以 $6$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 6 \cdot 4) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.5.2

将 $6$ 乘以 $4$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) {(x^{2} + 1)}^{2} x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.6

将 ${(x^{2} + 1)}^{2}$ 重写为 $(x^{2} + 1) (x^{2} + 1)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) ((x^{2} + 1) (x^{2} + 1)) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.7

使用 FOIL 方法展开 $(x^{2} + 1) (x^{2} + 1)$ 。

点击获取更多步骤...

解题步骤 10.4.38.7.1

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{2} (x^{2} + 1) + 1 (x^{2} + 1)) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.7.2

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{2} x^{2} + x^{2} \cdot 1 + 1 (x^{2} + 1)) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.7.3

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{2} x^{2} + x^{2} \cdot 1 + 1 x^{2} + 1 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8

化简并合并同类项。

点击获取更多步骤...

解题步骤 10.4.38.8.1

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.8.1.1

通过指数相加将 $x^{2}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.38.8.1.1.1

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{2 + 2} + x^{2} \cdot 1 + 1 x^{2} + 1 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8.1.1.2

将 $2$ 和 $2$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{4} + x^{2} \cdot 1 + 1 x^{2} + 1 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8.1.2

将 $x^{2}$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{4} + x^{2} + 1 x^{2} + 1 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8.1.3

将 $x^{2}$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{4} + x^{2} + x^{2} + 1 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8.1.4

将 $1$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{4} + x^{2} + x^{2} + 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.8.2

将 $x^{2}$ 和 $x^{2}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} + 24 x + 24) (x^{4} + 2 x^{2} + 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.9

将第一个表达式中的每一项与第二个表达式中的每一项相乘来展开 $(6 x^{2} + 24 x + 24) (x^{4} + 2 x^{2} + 1)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{2} x^{4} + 6 x^{2} (2 x^{2}) + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.10.1

通过指数相加将 $x^{2}$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.1.1

移动 $x^{4}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 (x^{4} x^{2}) + 6 x^{2} (2 x^{2}) + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.1.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{4 + 2} + 6 x^{2} (2 x^{2}) + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.1.3

将 $4$ 和 $2$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 6 x^{2} (2 x^{2}) + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.2

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 6 \cdot 2 x^{2} x^{2} + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.3

通过指数相加将 $x^{2}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.3.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 6 \cdot 2 (x^{2} x^{2}) + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.3.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 6 \cdot 2 x^{2 + 2} + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.3.3

将 $2$ 和 $2$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 6 \cdot 2 x^{4} + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.4

将 $6$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} \cdot 1 + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.5

将 $6$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x \cdot x^{4} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.6

通过指数相加将 $x$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.6.1

移动 $x^{4}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 (x^{4} x) + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.6.2

将 $x^{4}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.6.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 (x^{4} x^{1}) + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.6.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{4 + 1} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.6.3

将 $4$ 和 $1$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 x (2 x^{2}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.7

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 \cdot 2 x \cdot x^{2} + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.8

通过指数相加将 $x$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.8.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 \cdot 2 (x^{2} x) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.8.2

将 $x^{2}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.10.8.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 \cdot 2 (x^{2} x^{1}) + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.8.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 \cdot 2 x^{2 + 1} + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.8.3

将 $2$ 和 $1$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 24 \cdot 2 x^{3} + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.9

将 $24$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 48 x^{3} + 24 x \cdot 1 + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.10

将 $24$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 48 x^{3} + 24 x + 24 x^{4} + 24 (2 x^{2}) + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.11

将 $2$ 乘以 $24$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 48 x^{3} + 24 x + 24 x^{4} + 48 x^{2} + 24 \cdot 1) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.10.12

将 $24$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 12 x^{4} + 6 x^{2} + 24 x^{5} + 48 x^{3} + 24 x + 24 x^{4} + 48 x^{2} + 24) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.11

将 $12 x^{4}$ 和 $24 x^{4}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 36 x^{4} + 6 x^{2} + 24 x^{5} + 48 x^{3} + 24 x + 48 x^{2} + 24) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.12

将 $6 x^{2}$ 和 $48 x^{2}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) ((6 x^{6} + 36 x^{4} + 24 x^{5} + 48 x^{3} + 24 x + 54 x^{2} + 24) x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.13

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{6} x + 36 x^{4} x + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14

化简。

点击获取更多步骤...

解题步骤 10.4.38.14.1

通过指数相加将 $x^{6}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.1.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x \cdot x^{6}) + 36 x^{4} x + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.1.2

将 $x$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.1.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 (x^{1} x^{6}) + 36 x^{4} x + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.1.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{1 + 6} + 36 x^{4} x + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.1.3

将 $1$ 和 $6$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{4} x + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.2

通过指数相加将 $x^{4}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.2.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 (x \cdot x^{4}) + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.2.2

将 $x$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.2.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 (x^{1} x^{4}) + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.2.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{1 + 4} + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.2.3

将 $1$ 和 $4$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{5} x + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.3

通过指数相加将 $x^{5}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.3.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 (x \cdot x^{5}) + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.3.2

将 $x$ 乘以 $x^{5}$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.3.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 (x^{1} x^{5}) + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.3.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{1 + 5} + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.3.3

将 $1$ 和 $5$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{3} x + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.4

通过指数相加将 $x^{3}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.4.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 (x \cdot x^{3}) + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.4.2

将 $x$ 乘以 $x^{3}$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.4.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 (x^{1} x^{3}) + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.4.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{1 + 3} + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.4.3

将 $1$ 和 $3$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x \cdot x + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.5

通过指数相加将 $x$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.5.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 (x \cdot x) + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.5.2

将 $x$ 乘以 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{2} x + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.6

通过指数相加将 $x^{2}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.6.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 (x \cdot x^{2}) + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.6.2

将 $x$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.38.14.6.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 (x^{1} x^{2}) + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.6.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{1 + 2} + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.14.6.3

将 $1$ 和 $2$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 {(x^{2} + 1)}^{3} (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.15

使用二项式定理。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 ({(x^{2})}^{3} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.16.1

将 ${(x^{2})}^{3}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.4.38.16.1.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{2 \cdot 3} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.1.2

将 $2$ 乘以 $3$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 {(x^{2})}^{2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.2

将 ${(x^{2})}^{2}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.4.38.16.2.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{2 \cdot 2} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.2.2

将 $2$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{4} \cdot 1 + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.3

将 $3$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{4} + 3 x^{2} \cdot 1^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.4

一的任意次幂都为一。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{4} + 3 x^{2} \cdot 1 + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.5

将 $3$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{4} + 3 x^{2} + 1^{3}) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.16.6

一的任意次幂都为一。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{6} + 3 x^{4} + 3 x^{2} + 1) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.17

运用分配律。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + (2 x^{6} + 2 (3 x^{4}) + 2 (3 x^{2}) + 2 \cdot 1) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.18

化简。

点击获取更多步骤...

解题步骤 10.4.38.18.1

将 $3$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + (2 x^{6} + 6 x^{4} + 2 (3 x^{2}) + 2 \cdot 1) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.18.2

将 $3$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + (2 x^{6} + 6 x^{4} + 6 x^{2} + 2 \cdot 1) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.18.3

将 $2$ 乘以 $1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + (2 x^{6} + 6 x^{4} + 6 x^{2} + 2) (x + 2))}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.19

将第一个表达式中的每一项与第二个表达式中的每一项相乘来展开 $(2 x^{6} + 6 x^{4} + 6 x^{2} + 2) (x + 2)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{6} x + 2 x^{6} \cdot 2 + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20

化简每一项。

点击获取更多步骤...

解题步骤 10.4.38.20.1

通过指数相加将 $x^{6}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.1.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x \cdot x^{6}) + 2 x^{6} \cdot 2 + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.1.2

将 $x$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.1.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 (x^{1} x^{6}) + 2 x^{6} \cdot 2 + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.1.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{1 + 6} + 2 x^{6} \cdot 2 + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.1.3

将 $1$ 和 $6$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 2 x^{6} \cdot 2 + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.2

将 $2$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{4} x + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.3

通过指数相加将 $x^{4}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.3.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 (x \cdot x^{4}) + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.3.2

将 $x$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.3.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 (x^{1} x^{4}) + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.3.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{1 + 4} + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.3.3

将 $1$ 和 $4$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 6 x^{4} \cdot 2 + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.4

将 $2$ 乘以 $6$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{2} x + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.5

通过指数相加将 $x^{2}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.5.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 (x \cdot x^{2}) + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.5.2

将 $x$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.38.20.5.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 (x^{1} x^{2}) + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.5.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{1 + 2} + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.5.3

将 $1$ 和 $2$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{3} + 6 x^{2} \cdot 2 + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.6

将 $2$ 乘以 $6$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{3} + 12 x^{2} + 2 x + 2 \cdot 2)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.38.20.7

将 $2$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (6 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 2 x^{7} + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{3} + 12 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.39

将 $6 x^{7}$ 和 $2 x^{7}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 36 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 4 x^{6} + 6 x^{5} + 12 x^{4} + 6 x^{3} + 12 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.40

将 $36 x^{5}$ 和 $6 x^{5}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 24 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 4 x^{6} + 12 x^{4} + 6 x^{3} + 12 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.41

将 $24 x^{6}$ 和 $4 x^{6}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 48 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 12 x^{4} + 6 x^{3} + 12 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.42

将 $48 x^{4}$ 和 $12 x^{4}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 60 x^{4} + 24 x^{2} + 54 x^{3} + 24 x + 6 x^{3} + 12 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.43

将 $24 x^{2}$ 和 $12 x^{2}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 60 x^{4} + 54 x^{3} + 24 x + 6 x^{3} + 36 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.44

将 $54 x^{3}$ 和 $6 x^{3}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 60 x^{4} + 60 x^{3} + 24 x + 36 x^{2} + 2 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.45

将 $24 x$ 和 $2 x$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + (- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 60 x^{4} + 60 x^{3} + 36 x^{2} + 26 x + 4)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.46

将第一个表达式中的每一项与第二个表达式中的每一项相乘来展开 $(- x^{9} + 2 x^{8} - x^{7}) (8 x^{7} + 42 x^{5} + 28 x^{6} + 60 x^{4} + 60 x^{3} + 36 x^{2} + 26 x + 4)$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - x^{9} (8 x^{7}) - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47

化简每一项。

点击获取更多步骤...

解题步骤 10.4.47.1

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 1 \cdot 8 x^{9} x^{7} - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.2

通过指数相加将 $x^{9}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.47.2.1

移动 $x^{7}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 1 \cdot 8 (x^{7} x^{9}) - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 1 \cdot 8 x^{7 + 9} - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.2.3

将 $7$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 1 \cdot 8 x^{16} - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.3

将 $- 1$ 乘以 $8$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - x^{9} (42 x^{5}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.4

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 1 \cdot 42 x^{9} x^{5} - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.5

通过指数相加将 $x^{9}$ 乘以 $x^{5}$ 。

点击获取更多步骤...

解题步骤 10.4.47.5.1

移动 $x^{5}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 1 \cdot 42 (x^{5} x^{9}) - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.5.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 1 \cdot 42 x^{5 + 9} - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.5.3

将 $5$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 1 \cdot 42 x^{14} - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.6

将 $- 1$ 乘以 $42$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - x^{9} (28 x^{6}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.7

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 1 \cdot 28 x^{9} x^{6} - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.8

通过指数相加将 $x^{9}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.47.8.1

移动 $x^{6}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 1 \cdot 28 (x^{6} x^{9}) - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.8.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 1 \cdot 28 x^{6 + 9} - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.8.3

将 $6$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 1 \cdot 28 x^{15} - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.9

将 $- 1$ 乘以 $28$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - x^{9} (60 x^{4}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.10

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 1 \cdot 60 x^{9} x^{4} - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.11

通过指数相加将 $x^{9}$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.47.11.1

移动 $x^{4}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 1 \cdot 60 (x^{4} x^{9}) - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.11.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 1 \cdot 60 x^{4 + 9} - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.11.3

将 $4$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 1 \cdot 60 x^{13} - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.12

将 $- 1$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - x^{9} (60 x^{3}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.13

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 1 \cdot 60 x^{9} x^{3} - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.14

通过指数相加将 $x^{9}$ 乘以 $x^{3}$ 。

点击获取更多步骤...

解题步骤 10.4.47.14.1

移动 $x^{3}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 1 \cdot 60 (x^{3} x^{9}) - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.14.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 1 \cdot 60 x^{3 + 9} - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.14.3

将 $3$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 1 \cdot 60 x^{12} - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.15

将 $- 1$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - x^{9} (36 x^{2}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.16

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 1 \cdot 36 x^{9} x^{2} - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.17

通过指数相加将 $x^{9}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.47.17.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 1 \cdot 36 (x^{2} x^{9}) - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.17.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 1 \cdot 36 x^{2 + 9} - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.17.3

将 $2$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 1 \cdot 36 x^{11} - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.18

将 $- 1$ 乘以 $36$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - x^{9} (26 x) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.19

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 1 \cdot 26 x^{9} x - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.20

通过指数相加将 $x^{9}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.47.20.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 1 \cdot 26 (x \cdot x^{9}) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.20.2

将 $x$ 乘以 $x^{9}$ 。

点击获取更多步骤...

解题步骤 10.4.47.20.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 1 \cdot 26 (x^{1} x^{9}) - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.20.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 1 \cdot 26 x^{1 + 9} - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.20.3

将 $1$ 和 $9$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 1 \cdot 26 x^{10} - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.21

将 $- 1$ 乘以 $26$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - x^{9} \cdot 4 + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.22

将 $4$ 乘以 $- 1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 2 x^{8} (8 x^{7}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.23

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 2 \cdot 8 x^{8} x^{7} + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.24

通过指数相加将 $x^{8}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.47.24.1

移动 $x^{7}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 2 \cdot 8 (x^{7} x^{8}) + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.24.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 2 \cdot 8 x^{7 + 8} + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.24.3

将 $7$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 2 \cdot 8 x^{15} + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.25

将 $2$ 乘以 $8$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 2 x^{8} (42 x^{5}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.26

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 2 \cdot 42 x^{8} x^{5} + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.27

通过指数相加将 $x^{8}$ 乘以 $x^{5}$ 。

点击获取更多步骤...

解题步骤 10.4.47.27.1

移动 $x^{5}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 2 \cdot 42 (x^{5} x^{8}) + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.27.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 2 \cdot 42 x^{5 + 8} + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.27.3

将 $5$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 2 \cdot 42 x^{13} + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.28

将 $2$ 乘以 $42$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 2 x^{8} (28 x^{6}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.29

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 2 \cdot 28 x^{8} x^{6} + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.30

通过指数相加将 $x^{8}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.47.30.1

移动 $x^{6}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 2 \cdot 28 (x^{6} x^{8}) + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.30.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 2 \cdot 28 x^{6 + 8} + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.30.3

将 $6$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 2 \cdot 28 x^{14} + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.31

将 $2$ 乘以 $28$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 2 x^{8} (60 x^{4}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.32

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 2 \cdot 60 x^{8} x^{4} + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.33

通过指数相加将 $x^{8}$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.47.33.1

移动 $x^{4}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 2 \cdot 60 (x^{4} x^{8}) + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.33.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 2 \cdot 60 x^{4 + 8} + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.33.3

将 $4$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 2 \cdot 60 x^{12} + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.34

将 $2$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 2 x^{8} (60 x^{3}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.35

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 2 \cdot 60 x^{8} x^{3} + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.36

通过指数相加将 $x^{8}$ 乘以 $x^{3}$ 。

点击获取更多步骤...

解题步骤 10.4.47.36.1

移动 $x^{3}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 2 \cdot 60 (x^{3} x^{8}) + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.36.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 2 \cdot 60 x^{3 + 8} + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.36.3

将 $3$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 2 \cdot 60 x^{11} + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.37

将 $2$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 2 x^{8} (36 x^{2}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.38

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 2 \cdot 36 x^{8} x^{2} + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.39

通过指数相加将 $x^{8}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.47.39.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 2 \cdot 36 (x^{2} x^{8}) + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.39.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 2 \cdot 36 x^{2 + 8} + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.39.3

将 $2$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 2 \cdot 36 x^{10} + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.40

将 $2$ 乘以 $36$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 x^{8} (26 x) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.41

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 \cdot 26 x^{8} x + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.42

通过指数相加将 $x^{8}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.47.42.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 \cdot 26 (x \cdot x^{8}) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.42.2

将 $x$ 乘以 $x^{8}$ 。

点击获取更多步骤...

解题步骤 10.4.47.42.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 \cdot 26 (x^{1} x^{8}) + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.42.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 \cdot 26 x^{1 + 8} + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.42.3

将 $1$ 和 $8$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 2 \cdot 26 x^{9} + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.43

将 $2$ 乘以 $26$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 2 x^{8} \cdot 4 - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.44

将 $4$ 乘以 $2$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - x^{7} (8 x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.45

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 1 \cdot 8 x^{7} x^{7} - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.46

通过指数相加将 $x^{7}$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.47.46.1

移动 $x^{7}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 1 \cdot 8 (x^{7} x^{7}) - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.46.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 1 \cdot 8 x^{7 + 7} - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.46.3

将 $7$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 1 \cdot 8 x^{14} - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.47

将 $- 1$ 乘以 $8$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - x^{7} (42 x^{5}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.48

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 1 \cdot 42 x^{7} x^{5} - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.49

通过指数相加将 $x^{7}$ 乘以 $x^{5}$ 。

点击获取更多步骤...

解题步骤 10.4.47.49.1

移动 $x^{5}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 1 \cdot 42 (x^{5} x^{7}) - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.49.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 1 \cdot 42 x^{5 + 7} - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.49.3

将 $5$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 1 \cdot 42 x^{12} - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.50

将 $- 1$ 乘以 $42$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - x^{7} (28 x^{6}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.51

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 1 \cdot 28 x^{7} x^{6} - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.52

通过指数相加将 $x^{7}$ 乘以 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.47.52.1

移动 $x^{6}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 1 \cdot 28 (x^{6} x^{7}) - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.52.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 1 \cdot 28 x^{6 + 7} - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.52.3

将 $6$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 1 \cdot 28 x^{13} - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.53

将 $- 1$ 乘以 $28$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - x^{7} (60 x^{4}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.54

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 1 \cdot 60 x^{7} x^{4} - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.55

通过指数相加将 $x^{7}$ 乘以 $x^{4}$ 。

点击获取更多步骤...

解题步骤 10.4.47.55.1

移动 $x^{4}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 1 \cdot 60 (x^{4} x^{7}) - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.55.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 1 \cdot 60 x^{4 + 7} - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.55.3

将 $4$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 1 \cdot 60 x^{11} - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.56

将 $- 1$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - x^{7} (60 x^{3}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.57

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 1 \cdot 60 x^{7} x^{3} - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.58

通过指数相加将 $x^{7}$ 乘以 $x^{3}$ 。

点击获取更多步骤...

解题步骤 10.4.47.58.1

移动 $x^{3}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 1 \cdot 60 (x^{3} x^{7}) - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.58.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 1 \cdot 60 x^{3 + 7} - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.58.3

将 $3$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 1 \cdot 60 x^{10} - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.59

将 $- 1$ 乘以 $60$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - x^{7} (36 x^{2}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.60

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 1 \cdot 36 x^{7} x^{2} - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.61

通过指数相加将 $x^{7}$ 乘以 $x^{2}$ 。

点击获取更多步骤...

解题步骤 10.4.47.61.1

移动 $x^{2}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 1 \cdot 36 (x^{2} x^{7}) - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.61.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 1 \cdot 36 x^{2 + 7} - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.61.3

将 $2$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 1 \cdot 36 x^{9} - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.62

将 $- 1$ 乘以 $36$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - x^{7} (26 x) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.63

使用乘法的交换性质重写。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 1 \cdot 26 x^{7} x - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.64

通过指数相加将 $x^{7}$ 乘以 $x$ 。

点击获取更多步骤...

解题步骤 10.4.47.64.1

移动 $x$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 1 \cdot 26 (x \cdot x^{7}) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.64.2

将 $x$ 乘以 $x^{7}$ 。

点击获取更多步骤...

解题步骤 10.4.47.64.2.1

对 $x$ 进行 $1$ 次方运算。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 1 \cdot 26 (x^{1} x^{7}) - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.64.2.2

使用幂法则 $a^{m} a^{n} = a^{m + n}$ 合并指数。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 1 \cdot 26 x^{1 + 7} - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.64.3

将 $1$ 和 $7$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 1 \cdot 26 x^{8} - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.65

将 $- 1$ 乘以 $26$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - x^{7} \cdot 4}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.47.66

将 $4$ 乘以 $- 1$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} - 42 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 56 x^{14} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.48

将 $- 42 x^{14}$ 和 $56 x^{14}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 14 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 8 x^{14} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.49

从 $14 x^{14}$ 中减去 $8 x^{14}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 28 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 16 x^{15} + 84 x^{13} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.50

将 $- 28 x^{15}$ 和 $16 x^{15}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 60 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 84 x^{13} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.51

将 $- 60 x^{13}$ 和 $84 x^{13}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} + 24 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 42 x^{12} - 28 x^{13} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.52

从 $24 x^{13}$ 中减去 $28 x^{13}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} - 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 120 x^{12} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 42 x^{12} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.53

将 $- 60 x^{12}$ 和 $120 x^{12}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 60 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 42 x^{12} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.54

从 $60 x^{12}$ 中减去 $42 x^{12}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} - 36 x^{11} - 26 x^{10} - 4 x^{9} + 120 x^{11} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.55

将 $- 36 x^{11}$ 和 $120 x^{11}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 84 x^{11} - 26 x^{10} - 4 x^{9} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 60 x^{11} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.56

从 $84 x^{11}$ 中减去 $60 x^{11}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 26 x^{10} - 4 x^{9} + 72 x^{10} + 52 x^{9} + 8 x^{8} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.57

将 $- 26 x^{10}$ 和 $72 x^{10}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} + 46 x^{10} - 4 x^{9} + 52 x^{9} + 8 x^{8} - 60 x^{10} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.58

从 $46 x^{10}$ 中减去 $60 x^{10}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} - 4 x^{9} + 52 x^{9} + 8 x^{8} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.59

将 $- 4 x^{9}$ 和 $52 x^{9}$ 相加。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 48 x^{9} + 8 x^{8} - 36 x^{9} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.60

从 $48 x^{9}$ 中减去 $36 x^{9}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} + 8 x^{8} - 26 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.61

从 $8 x^{8}$ 中减去 $26 x^{8}$ 。

$\frac{9 x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 8 x^{16} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.62

从 $9 x^{16}$ 中减去 $8 x^{16}$ 。

$\frac{x^{16} + 20 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + 6 x^{14} - 12 x^{15} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.63

从 $20 x^{15}$ 中减去 $12 x^{15}$ 。

$\frac{x^{16} + 8 x^{15} + 6 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + 6 x^{14} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.64

将 $6 x^{14}$ 和 $6 x^{14}$ 相加。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 24 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 4 x^{13} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.65

从 $24 x^{13}$ 中减去 $4 x^{13}$ 。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} - 8 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + 18 x^{12} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.66

将 $- 8 x^{12}$ 和 $18 x^{12}$ 相加。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 48 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + 24 x^{11} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.67

将 $- 48 x^{11}$ 和 $24 x^{11}$ 相加。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 30 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 14 x^{10} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.68

从 $30 x^{10}$ 中减去 $14 x^{10}$ 。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 88 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} + 12 x^{9} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.69

将 $- 88 x^{9}$ 和 $12 x^{9}$ 相加。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 63 x^{8} - 36 x^{7} + 28 x^{6} - 18 x^{8} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.70

从 $63 x^{8}$ 中减去 $18 x^{8}$ 。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 36 x^{7} + 28 x^{6} - 4 x^{7}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.71

从 $- 36 x^{7}$ 中减去 $4 x^{7}$ 。

$\frac{x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72

从 $x^{16} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}$ 中分解出因数 $x^{6}$ 。

点击获取更多步骤...

解题步骤 10.4.72.1

从 $x^{16}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + 8 x^{15} + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.2

从 $8 x^{15}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + 12 x^{14} + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.3

从 $12 x^{14}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + 20 x^{13} + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.4

从 $20 x^{13}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + 10 x^{12} - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.5

从 $10 x^{12}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) - 24 x^{11} + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.6

从 $- 24 x^{11}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + 16 x^{10} - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.7

从 $16 x^{10}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) - 76 x^{9} + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.8

从 $- 76 x^{9}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + 45 x^{8} - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.9

从 $45 x^{8}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) - 40 x^{7} + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.10

从 $- 40 x^{7}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + 28 x^{6}}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.11

从 $28 x^{6}$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} x^{10} + x^{6} (8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.12

从 $x^{6} x^{10} + x^{6} (8 x^{9})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9}) + x^{6} (12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.13

从 $x^{6} (x^{10} + 8 x^{9}) + x^{6} (12 x^{8})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8}) + x^{6} (20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.14

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8}) + x^{6} (20 x^{7})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7}) + x^{6} (10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.15

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7}) + x^{6} (10 x^{6})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6}) + x^{6} (- 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.16

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6}) + x^{6} (- 24 x^{5})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5}) + x^{6} (16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.17

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5}) + x^{6} (16 x^{4})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4}) + x^{6} (- 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.18

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4}) + x^{6} (- 76 x^{3})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3}) + x^{6} (45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.19

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3}) + x^{6} (45 x^{2})$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2}) + x^{6} (- 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.20

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2}) + x^{6} (- 40 x)$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x) + x^{6} \cdot 28}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.4.72.21

从 $x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x) + x^{6} \cdot 28$ 中分解出因数 $x^{6}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{({(x + 2)}^{2})}^{2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.5

合并项。

点击获取更多步骤...

解题步骤 10.5.1

将 ${({(x + 2)}^{2})}^{2}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.5.1.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{(x + 2)}^{2 \cdot 2} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.5.1.2

将 $2$ 乘以 $2$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{(x + 2)}^{4} {({(x^{2} + 1)}^{3})}^{2}}$

解题步骤 10.5.2

将 ${({(x^{2} + 1)}^{3})}^{2}$ 中的指数相乘。

点击获取更多步骤...

解题步骤 10.5.2.1

运用幂法则并将指数相乘， ${(a^{m})}^{n} = a^{m n}$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{(x + 2)}^{4} {(x^{2} + 1)}^{3 \cdot 2}}$

解题步骤 10.5.2.2

将 $3$ 乘以 $2$ 。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{(x + 2)}^{4} {(x^{2} + 1)}^{6}}$

解题步骤 10.6

重新排序项。

$\frac{x^{6} (x^{10} + 8 x^{9} + 12 x^{8} + 20 x^{7} + 10 x^{6} - 24 x^{5} + 16 x^{4} - 76 x^{3} + 45 x^{2} - 40 x + 28)}{{(x^{2} + 1)}^{6} {(x + 2)}^{4}}$

微积分学 示例

微积分学示例