If x2+y2=14 and xy=3, then find the value of2(x+y)2−5(x−y)2. – InterviewSolution

1.	If x2+y2=14 and xy=3, then find the value of2(x+y)2−5(x−y)2.
Answer» $If x^{2} + y^{2} = 14 and x y = 3,$ then find the value of $2 (x + y)^{2} - 5 (x - y)^{2} .$

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