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If (1)/( x + y) = (1)/(x) + (1)/(y) ( ...

If ` (1)/( x + y) = (1)/(x) + (1)/(y) ( x ne 0, y ne 0, x ne y)` then the value of ` x^(3) - y^(3)` is

A

0

B

1

C

`-1`

D

2

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The correct Answer is:
A
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LUCENT PUBLICATION-ALGEBRAIC IDENTITIES -Exercise - 1A
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