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The simplified value of (1- ( 2xy )/( ...

The simplified value of
`(1- ( 2xy )/( x ^(2) + y ^(2))) div ((x ^(3) - y ^(3))/( x - y ) - 3 xy )` is

A

`(1)/(x^2-y^2)`

B

`(1)/(x^2+y^2)`

C

`(1)/(x-y)`

D

`(1)/(x+y)`

Text Solution

Verified by Experts

The correct Answer is:
B
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