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int(dx)/((1+sqrt(x))^8)=...

`int(dx)/((1+sqrt(x))^8)=`

A

`(-1)/(21(1+sqrt(x))^(6))((6sqrtx)/(1+sqrtx)+1)+c`

B

`(-1)/(21(1+sqrt(x))^(7))(7sqrtx+1)+c`

C

either A or B

D

none of these

Text Solution

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The correct Answer is:
A, B, C
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