Pre-Algebra Examples

$(- 3 m^{2} + m) + (4 m^{2} + 6 m)$

Step 1

Remove parentheses.

$- 3 m^{2} + m + 4 m^{2} + 6 m$

Step 2

Add $- 3 m^{2}$ and $4 m^{2}$ .

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

Step 3

Add $m$ and $6 m$ .

$m^{2} + 7 m$

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