# How do you simplify #(3x^3)/ (12x^2+ 9x)#?

##### 1 Answer

Jul 13, 2015

#### Answer:

You can divide 'top'and 'bottom' by the same numbers.

#### Explanation:

One first condition/restriction is that

or the numerator will be

After that we can divide everything by

Which gives us the next restriction:

since