If int (dx)/(x^4+x^3)=A/x^2+B/x + log|x/...

If `int (dx)/(x^4+x^3)=A/x^2+B/x + log|x/(x+1)|+C`, then

A

`A=1/2,B=1`

B

`A=1,B=1/2`

C

`A=-1/2,B=1`

D

`A=1,B=1`

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The correct Answer is:

C

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