Algebra Examples

$(7 x^{3} - 2 x^{2}) + (x^{3} + 9 + 3 x^{2})$

Step 1

Remove parentheses.

$7 x^{3} - 2 x^{2} + x^{3} + 9 + 3 x^{2}$

Step 2

Add $7 x^{3}$ and $x^{3}$ .

$8 x^{3} - 2 x^{2} + 9 + 3 x^{2}$

Step 3

Add $- 2 x^{2}$ and $3 x^{2}$ .

$8 x^{3} + x^{2} + 9$

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