int ((x^2-1)x)/(x^4sqrt(2x^4-2x^2+1))dx ...

`int ((x^2-1)x)/(x^4sqrt(2x^4-2x^2+1))dx` is equal to :

A

`(sqrt(2x^(4)-2x^(2)+1))/(x^(2))+C`

B

`(sqrt(2x^(4)-2x^(2)+1))/(x^(3))+C`

C

`(sqrt(2x^(4)-2x^(2)+1))/(x)+C`

D

`(sqrt(2x^(4)-2x^(2)+1))/(2x^(2))+C`

Verified by Experts

The correct Answer is:

D

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