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If xy is not equal to 0, simplify (x + 1/x)^2 + (y + 1/y)^ 2+ (xy + 1/(xy))^2 - (x + 1/x)(y + 1/y)(xy + 1/(xy)).

 Dec 10, 2019
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If xy is not equal to 0, simplify (x + 1/x)^2 + (y + 1/y)^ 2+ (xy + 1/(xy))^2 - (x + 1/x)(y + 1/y)(xy + 1/(xy)).

Please check

 

 

laugh

 Dec 10, 2019
edited by Omi67  Dec 10, 2019
edited by Omi67  Dec 11, 2019

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