SOLUTION: (xy+pq) (xy-pq)--------Multiply

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Question 232594: (xy+pq) (xy-pq)--------Multiply
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
xy+pq
xy-pq
---------
x^2y^2+pqxy-pqxy-p^2q^2
x^2y^2-p^2q^2 ans