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int (x^2 -1 )/ (x^3 sqrt(2x^4 - 2x^2 +1)...

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

Text Solution

Verified by Experts

The correct Answer is:
D
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