Pre-Algebra Examples

$3 (r^{2} + t) - r^{2}$

Step 1

Apply the distributive property.

$3 r^{2} + 3 t - r^{2}$

Step 2

Subtract $r^{2}$ from $3 r^{2}$ .

$2 r^{2} + 3 t$

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