# How do you simplify #2div( 5 - sqrt3)#?

##### 3 Answers

May 1, 2018

#### Answer:

Multiply denominator and numerator with

#### Explanation:

Remember that (a+b)(a-b) =

That gives you

=

=

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May 1, 2018

#### Answer:

#### Explanation:

We multiply and divide the fraction by the denominator's conjugate to eliminate the irrationality in the denominator.

Using

May 1, 2018

#### Answer:

#### Explanation:

To rationalize this expression, multiply both sides by the bottom's inverse