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(1)/(a ^(2) + ax + x ^(2)) - (1)/( a ^(2...

`(1)/(a ^(2) + ax + x ^(2)) - (1)/( a ^(2) - ax + x ^(2)) + (2 ax )/( a ^(4) + a ^(2) x ^(2) + x ^(4))` का मान क्या होगा ?

A

2

B

1

C

`-1`

D

0

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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