Basic Math Examples

$4 a^{2} + 4 a b - 9 a - 9 b$

Step 1

Move $- 9 a$ .

$4 a^{2} + 4 a b - 9 b - 9 a$

Step 2

Reorder $4 a^{2}$ and $4 a b$ .

$4 a b + 4 a^{2} - 9 b - 9 a$

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