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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)+9logabs(x-4+sqrt(x^(2)-8x+7))+C`

B

`1/2(x+4)sqrt(x^(2)-8x+7)+9logabs(x+4+sqrt(x^(2)-8x+7))+C`

C

`1/2(x-4)sqrt(x^(2)-8x+7)-3sqrt2logabs(x-4+sqrt(x^(2)-8x+7))+C`

D

`1/2(x-4)sqrt(x^(2)-8x+7)-9/2logabs(x-4+sqrt(x^(2)-8x+7))+C`

Text Solution

Verified by Experts

The correct Answer is:
B
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