Basic Math Examples

$(- 12 a^{9} - 13 u) - (- 13 a^{9})$

Step 1

Multiply $- 13$ by $- 1$ .

$- 12 a^{9} - 13 u + 13 a^{9}$

Step 2

Add $- 12 a^{9}$ and $13 a^{9}$ .

$a^{9} - 13 u$

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