Basic Math Examples

$- 5 v^{2} + v - 4 + (3 v^{2} + 7 v + 6)$

Step 1

Remove parentheses.

$- 5 v^{2} + v - 4 + 3 v^{2} + 7 v + 6$

Step 2

Add $- 5 v^{2}$ and $3 v^{2}$ .

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

Step 3

Add $v$ and $7 v$ .

$- 2 v^{2} + 8 v - 4 + 6$

Step 4

Add $- 4$ and $6$ .

$- 2 v^{2} + 8 v + 2$

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