Basic Math Examples

$3 a^{2} + 8 a - 4 + (5 a^{2} - 4)$

Step 1

Remove parentheses.

$3 a^{2} + 8 a - 4 + 5 a^{2} - 4$

Step 2

Add $3 a^{2}$ and $5 a^{2}$ .

$8 a^{2} + 8 a - 4 - 4$

Step 3

Subtract $4$ from $- 4$ .

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

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