Basic Math Examples

$3 a^{2} - 9 a$

Step 1

Factor $3 a$ out of $3 a^{2}$ .

$3 a (a) - 9 a$

Step 2

Factor $3 a$ out of $- 9 a$ .

$3 a (a) + 3 a (- 3)$

Step 3

Factor $3 a$ out of $3 a (a) + 3 a (- 3)$ .

$3 a (a - 3)$

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