# Question #f2e51

##### 1 Answer

#### Answer:

#### Explanation:

You are looking for ways to split the numbers into squared values that you can 'take outside' the root

For example

You can write

If you are ever not sure about roots build a factor tree diagram (sketch) at the side of your work area. Do not forget to label it as rough work.

Mathematicians do not like roots in the denominator so lets get rid of it.

Multiply by 1 and you do not change the intrinsic value.