Algebra Examples

$(2 a^{2} + a b + 2 b) + (4 a^{2} - 3 a b + 9)$

Step 1

Remove parentheses.

$2 a^{2} + a b + 2 b + 4 a^{2} - 3 a b + 9$

Step 2

Add $2 a^{2}$ and $4 a^{2}$ .

$6 a^{2} + a b + 2 b - 3 a b + 9$

Step 3

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

$6 a^{2} + 2 b - 2 a b + 9$

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