Basic Math Examples

$13 a - 13 b$

Step 1

Factor $13$ out of $13 a$ .

$13 (a) - 13 b$

Step 2

Factor $13$ out of $- 13 b$ .

$13 (a) + 13 (- b)$

Step 3

Factor $13$ out of $13 (a) + 13 (- b)$ .

$13 (a - b)$

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