Simplify: -√(16x^2) if x<0

Question

Simplify:
`-√(16x^2)` if x<0

Answer 1

`$-4x$`

Explanation:

First, let us write this equation into an easier one. We have:

`$-√(16x^2)=-√(4^2x^2)$`

The exponents cancel out with the square root, so we have:

`-4x`

as our answer.

HOPE IT HELPS :D