Choose the correct answer intsqrt(x^(2...

Choose the correct answer
`intsqrt(x^(2)-8x+7)` dx is equal to

A

`1/2(x-4)sqrt(x^(2)-8x+7)+9log [(x-4)+sqrt(x^(2)-8x+7)]`

B

`1/2(x+4)sqrt(x^(2)-8x+7)+9log [(x+4)+sqrt(x^(2)-8x+7)]`

C

`1/2(x-4)sqrt(x^(2)-8x+7)- 3sqrt2 log [(x-4)+sqrt(x^(2)-8x+7)]`

D

`1/2(x-4)sqrt(x^(2)-8x+7)-9/2log [(x-4)+sqrt(x^(2)-8x+7)]`

Text Solution

Verified by Experts

The correct Answer is:

D

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