# How do you simplify #( 7 - sqrt7)/(10 +sqrt3)#?

##### 2 Answers

Dec 8, 2017

#### Answer:

There is not much you can do. Only put square root to the top.

#### Explanation:

Dec 8, 2017

#### Answer:

#### Explanation:

To simplify this expression we rationalise the denominator. That is multiply top and bottom by a term that will remove the square root.

We make use of the difference of squares identity