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Evaluate: int(x^3+x)/(x^4-9)\ dx...

Evaluate: `int(x^3+x)/(x^4-9)\ dx`

A

`1/4 | x ^(4) -9| + (1)/(12) log | (x ^(2) + 3)/( x ^(2) -3) | +C`

B

`1/4 | x ^(4) -9| - (1)/(12) log | (x ^(2) - 3)/( x ^(2)+3) | +C`

C

`1/4 | x ^(4) -9| + (1)/(12) log | (x ^(2) - 3)/( x ^(2)+3) | +C`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
option 4
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