Basic Math Examples

$(12 a^{7} - 15 a^{9} + 6 a^{3}) + (3 a^{7})$

Step 1

Remove parentheses.

$12 a^{7} - 15 a^{9} + 6 a^{3} + 3 a^{7}$

Step 2

Add $12 a^{7}$ and $3 a^{7}$ .

$15 a^{7} - 15 a^{9} + 6 a^{3}$

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