Question

What is the square root of 32 − square root of 50 + square root of 128?

Answer 1

`7sqrt2`

Explanation:

Simplify Radicals

`sqrt(2*4^2)-sqrt(2*5^2)+sqrt(2*8^2)`

Pull out Squares

`4sqrt2-5sqrt2+8sqrt2`

Simplify

`7sqrt2`