Algebra Examples

$(- 10 x^{2} + 14) - (- x^{3} - 9 x^{2})$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 10 x^{2} + 14 - - x^{3} - (- 9 x^{2})$

Step 1.2

Multiply $- - x^{3}$ .

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Step 1.2.1

Multiply $- 1$ by $- 1$ .

$- 10 x^{2} + 14 + 1 x^{3} - (- 9 x^{2})$

Step 1.2.2

Multiply $x^{3}$ by $1$ .

$- 10 x^{2} + 14 + x^{3} - (- 9 x^{2})$

$- 10 x^{2} + 14 + x^{3} - (- 9 x^{2})$

Step 1.3

Multiply $- 9$ by $- 1$ .

$- 10 x^{2} + 14 + x^{3} + 9 x^{2}$

$- 10 x^{2} + 14 + x^{3} + 9 x^{2}$

Step 2

Add $- 10 x^{2}$ and $9 x^{2}$ .

$- x^{2} + 14 + x^{3}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$