Pre-Algebra Examples

$(3 x^{3} - 2 x^{2} - 6 x) + (3 x^{2} - 5 x + 3)$

Step 1

Remove parentheses.

$3 x^{3} - 2 x^{2} - 6 x + 3 x^{2} - 5 x + 3$

Step 2

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

$3 x^{3} + x^{2} - 6 x - 5 x + 3$

Step 3

Subtract $5 x$ from $- 6 x$ .

$3 x^{3} + x^{2} - 11 x + 3$

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