SOLUTION: please simplify the following expressions: (4m^2-9n^2)-(5m^2-12mn+9n^2)

Question 73530: please simplify the following expressions: (4m^2-9n^2)-(5m^2-12mn+9n^2)
Answer by tazoftroy(22) (Show Source): You can put this solution on YOUR website!
This factors into:

The first part of the equation can be factored by using the difference of squares. The next part, however, is unfactorable so it stays as is.
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