Pre-Algebra Examples

$12 x^{2} + 20 x$

Step 1

Factor $4 x$ out of $12 x^{2}$ .

$4 x (3 x) + 20 x$

Step 2

Factor $4 x$ out of $20 x$ .

$4 x (3 x) + 4 x (5)$

Step 3

Factor $4 x$ out of $4 x (3 x) + 4 x (5)$ .

$4 x (3 x + 5)$

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