Question

How do you simplify `sqrt(45x^3)`?

Answer 1

`=color(green)(3sqrt(5x^3`

Explanation:

`sqrt(45x^3)`

`sqrt 45 = sqrt(3 * 3 * 5)`

So,

`sqrt(45x^3)=sqrt(3*3*5*x^3)`

`=color(green)(3sqrt(5x^3`