# How do you simplify and find the excluded values for #(2a^2+10a)/(3a^2+15a)#?

##### 1 Answer

Sep 13, 2015

Expression simplifies to

#### Explanation:

Factorize top and bottom by taking out a common factor to obtain

We now cancel to yield

Now the excluded values, also called the restrictions, are values that would make the denominator equal to zero as this would be undefined.

These values would be