# How do you simplify #(7m^2 + 9m + 3) - (3m^2 + 8m + 2)#?

##### 1 Answer

Jun 12, 2015

#### Answer:

#### Explanation:

This surely isn't a perfect square trinomial, so you can try to simplify it with the Delta formula:

So this trinomial is not simplifiable anymore in the real number system.