Basic Math Examples

$1 a b - 4 a b + 12 a b$

Step 1

Multiply $a$ by $1$ .

$a b - 4 a b + 12 a b$

Step 2

Subtract $4 a b$ from $a b$ .

$- 3 a b + 12 a b$

Step 3

Add $- 3 a b$ and $12 a b$ .

$9 a b$

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