Algebra Examples

$3 a b - 9 a b + 7 a b$

Step 1

Subtract $9 a b$ from $3 a b$ .

$- 6 a b + 7 a b$

Step 2

Add $- 6 a b$ and $7 a b$ .

$1 a b$

Step 3

Multiply $a$ by $1$ .

$a b$

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