Basic Math Examples

$(- 14 z^{2} + 4) - (- 13 z^{2})$

Step 1

Multiply $- 13$ by $- 1$ .

$- 14 z^{2} + 4 + 13 z^{2}$

Step 2

Add $- 14 z^{2}$ and $13 z^{2}$ .

$- z^{2} + 4$

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