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(x+1/x)^2-(y+1/y)^2-(xy-1/(xy)).(x/y-y/x...

`(x+1/x)^2-(y+1/y)^2-(xy-1/(xy)).(x/y-y/x)`=…...

A

0

B

1

C

xy

D

`1/(xy)`

Text Solution

Verified by Experts

The correct Answer is:
A
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