# How do you simplify #4x^2y + 8xy^2 - 9x^2y - 4xy^2 + 15 x^2y#?

##### 1 Answer

May 24, 2016

#### Answer:

Combine like terms, then find what is common amongst what's left and you'll get to

#### Explanation:

To simplify this expression, we look for the common terms and simplify them first:

There are some terms that are

Now we can see that the

Now we can find common factors in these two terms and factor them out (I see 2xy):