Pre-Algebra Examples

$(w^{3} - 2 w^{2} - 5) + (3 w^{2} - 11)$

Step 1

Remove parentheses.

$w^{3} - 2 w^{2} - 5 + 3 w^{2} - 11$

Step 2

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

$w^{3} + w^{2} - 5 - 11$

Step 3

Subtract $11$ from $- 5$ .

$w^{3} + w^{2} - 16$

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