Algebra Examples

$- 12 i + i^{2}$

Step 1

Rewrite $i^{2}$ as $- 1$ .

$- 12 i - 1$

Step 2

Reorder $- 12 i$ and $- 1$ .

$- 1 - 12 i$

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