Algebra Examples

$(- 3 x^{2} + x^{4} + x) + (2 x^{4} - 7 + 4 x)$

Step 1

Remove parentheses.

$- 3 x^{2} + x^{4} + x + 2 x^{4} - 7 + 4 x$

Step 2

Add $x^{4}$ and $2 x^{4}$ .

$- 3 x^{2} + 3 x^{4} + x - 7 + 4 x$

Step 3

Add $x$ and $4 x$ .

$- 3 x^{2} + 3 x^{4} + 5 x - 7$

Step 4

Reorder $- 3 x^{2}$ and $3 x^{4}$ .

$3 x^{4} - 3 x^{2} + 5 x - 7$

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