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If a and b are non zero rational unequal...

If a and b are non zero rational unequal numbers, then `((a+b)^(2)-(a-b)^(2))/(a^(2)b-ab^(2))` is equal to :

A

1/a-b

B

2/a-b

C

4/a-b

D

1/ab

Text Solution

Verified by Experts

The correct Answer is:
C
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