Basic Math Examples

$(42 \sqrt{- 7}) - 6$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Rewrite $- 7$ as $- 1 (7)$ .

$42 \sqrt{- 1 (7)} - 6$

Step 1.2

Rewrite $\sqrt{- 1 (7)}$ as $\sqrt{- 1} \cdot \sqrt{7}$ .

$42 (\sqrt{- 1} \cdot \sqrt{7}) - 6$

Step 1.3

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

$42 i \sqrt{7} - 6$

Step 2

Reorder $42 i \sqrt{7}$ and $- 6$ .

$- 6 + 42 i \sqrt{7}$