Algebra Examples

$i^{2} \cdot i^{2}$

Step 1

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

$- 1 \cdot i^{2}$

Step 2

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

$- 1 \cdot - 1$

Step 3

Multiply $- 1$ by $- 1$ .

$1$

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