Pre-Algebra Examples

$11 \sqrt{- 187}$

Step 1

Rewrite $- 187$ as $- 1 (187)$ .

$11 \sqrt{- 1 (187)}$

Step 2

Rewrite $\sqrt{- 1 (187)}$ as $\sqrt{- 1} \cdot \sqrt{187}$ .

$11 (\sqrt{- 1} \cdot \sqrt{187})$

Step 3

Rewrite $\sqrt{- 1}$ as $i$ .

$11 i \sqrt{187}$