Pre-Algebra Examples

$(- 7 x^{2} - 4) + (- 7 x^{2} - 6 x - 2)$

Step 1

Remove parentheses.

$- 7 x^{2} - 4 - 7 x^{2} - 6 x - 2$

Step 2

Subtract $7 x^{2}$ from $- 7 x^{2}$ .

$- 14 x^{2} - 4 - 6 x - 2$

Step 3

Subtract $2$ from $- 4$ .

$- 14 x^{2} - 6 x - 6$

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