Precalculus Examples

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

Step 1

Remove parentheses.

$6 m^{2} - 4 m - 6 + 6 m - 7$

Step 2

Add $- 4 m$ and $6 m$ .

$6 m^{2} + 2 m - 6 - 7$

Step 3

Subtract $7$ from $- 6$ .

$6 m^{2} + 2 m - 13$

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