# How do you simplify #(x^2-25) / (2x) div (x^2 + 6x+5) / (4x^2)#?

##### 1 Answer

May 22, 2017

#### Answer:

First we change this into a multiplication, by inverting the second term.

#### Explanation:

Inverting means swapping the stuff below and above the division bar:

Now, if we factorize, we may cancel some parts: