Pre-Algebra Examples

$8 a^{2} - 12$

Step 1

Factor $4$ out of $8 a^{2}$ .

$4 (2 a^{2}) - 12$

Step 2

Factor $4$ out of $- 12$ .

$4 (2 a^{2}) + 4 (- 3)$

Step 3

Factor $4$ out of $4 (2 a^{2}) + 4 (- 3)$ .

$4 (2 a^{2} - 3)$

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