SOLUTION: (x+y)(x-y)

Algebra.Com
Question 375843: (x+y)(x-y)
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi,
(x+y)(x-y)
x^2 - y^2 Note:SUM of the inner product(x*y) and the outer product(-x*y) = 0
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