Pre-Algebra Examples

$63 \sqrt{- 143}$

Step 1

Rewrite $- 143$ as $- 1 (143)$ .

$63 \sqrt{- 1 (143)}$

Step 2

Rewrite $\sqrt{- 1 (143)}$ as $\sqrt{- 1} \cdot \sqrt{143}$ .

$63 (\sqrt{- 1} \cdot \sqrt{143})$

Step 3

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

$63 i \sqrt{143}$