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

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Question 1183947: (x+y)(x-y)
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%2By%29%28x-y%29
%28x%2By%29%2Ax-%28x%2By%29%2Ay
x%5E2%2Bxy-xy-y%5E2
x%5E2-y%5E2
You should recognize this as a basic rule.