Question

What is the square root of 768 in simplified radical form?

Answer 1

If you are not sure of the factors use a factor tree

`16sqrt(3)`

Explanation:

Given:`" " sqrt(768)`

`sqrt(768)= sqrt(2^2xx2^2xx2^2xx2^2xx3)`

`=2xx2xx2xx2xxsqrt(3)`

`=16sqrt(3)`