Pre-Algebra Examples

$9 x^{2} + 8 x^{2} - 5 x^{2}$

Step 1

Add $9 x^{2}$ and $8 x^{2}$ .

$17 x^{2} - 5 x^{2}$

Step 2

Subtract $5 x^{2}$ from $17 x^{2}$ .

$12 x^{2}$

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