If x2+y2=29,and xy=2,find the value of x+y,x−y and x4+y4. – InterviewSolution

1.	If x2+y2=29,and xy=2,find the value of x+y,x−y and x4+y4.
Answer» If $x^{2} + y^{2} = 29$ ,and $x y = 2$ ,find the value of $x + y, x - y$ and $x^{4} + y^{4}$ .

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