SOLUTION: I dound understand this equation:1.Multiply:(2x + 7y)(3x - 7y)

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Question 23291: I dound understand this equation:1.Multiply:(2x + 7y)(3x - 7y)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Use FOIL to get:
6x^2 -14xy + 21xy - 49y^2
Simplify to get :
6x^2+7xy-49y^2
Cheers,
Stan H.