Question

How do you simplify `root3(72)`?

Answer 1

`root(3)72=2root(3)9`

Explanation:

To simplify `root(3)72`, first factorize `72`

As `72=2xx2xx2xx3xx3`

`root(3)72=root(3)(ul(2xx2xx2)xx3xx3)`

= `2root(3)(3xx3)`

= `2root(3)9`