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Algebra Examples

Popular Problems

Simplify -i^2

$- i^{2}$

Step 1

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

$- - 1$

Step 2

Multiply $- 1$ by $- 1$ .

$1$

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

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