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

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations -> SOLUTION: please simplify the following expressions: (4m^2-9n^2)-(5m^2-12mn+9n^2)      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 73530: please simplify the following expressions: (4m^2-9n^2)-(5m^2-12mn+9n^2)
Answer by tazoftroy(22) About Me  (Show Source):
You can put this solution on YOUR website!
This factors into:
%282m%2B3n%29%282m-3n%29%285m%5E2-12mn%2B9n%5E2%29
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.