SOLUTION: 5) if (x-y)^2=40 and x^2+y^2=60, then xy=?
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Question 772626: 5) if (x-y)^2=40 and x^2+y^2=60, then xy=?
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Q:
If and x^2+y^2=60, then xy=?
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A:
Answer:
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