Algebra Examples

$(9 z^{3} - 12) - (- 3 z^{3})$

Step 1

Multiply $- 3$ by $- 1$ .

$9 z^{3} - 12 + 3 z^{3}$

Step 2

Add $9 z^{3}$ and $3 z^{3}$ .

$12 z^{3} - 12$

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