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if I=int8^15 dx/((x-3)sqrt(x+1)) then I ...

if `I=int_8^15 dx/((x-3)sqrt(x+1))` then I equals

A

1/2log(5/3)

B

2log(1/3)

C

1/2log(1/5)

D

2log(5/3)

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The correct Answer is:
A
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