Algebra Examples

$6 x^{2} - 3 x - 7 + (3 x^{2} + 5)$

Step 1

Remove parentheses.

$6 x^{2} - 3 x - 7 + 3 x^{2} + 5$

Step 2

Add $6 x^{2}$ and $3 x^{2}$ .

$9 x^{2} - 3 x - 7 + 5$

Step 3

Add $- 7$ and $5$ .

$9 x^{2} - 3 x - 2$

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