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Let f(x)=(x^2-x)/(x^2+2x) then d(f^(-1)x...

Let `f(x)=(x^2-x)/(x^2+2x)` then `d(f^(-1)x)/(dx)` is equal to

A

` (-3)/( (1-x) ^(2))`

B

` (3)/( (1-x) ^(2))`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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