SOLUTION: (X-y)^2=12 xy=1 x^2+Y^2=?
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Question 1006549: (X-y)^2=12 xy=1 x^2+Y^2=?
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
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= , xy = 1 ----- > = + = 12 + 2 = 14.
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