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int(2-3x)sqrt(x^(2)-4x-5)dx=...

`int(2-3x)sqrt(x^(2)-4x-5)dx=`

A

`(x^(2)+4x+5)^(3//2)+2(x-2)sqrt(x^(2)-4x-5)-18 Cosh^(-1)((x-2)/(3))+c`

B

`-(x^(2)-4x-5)^(3//2)-2(x-2)sqrt(x^(2)-4x-5)+18 Cosh^(-1)((x-2)/(3))+c`

C

`-(x^(2)-4x-5)^(3//2)+2(x+2)sqrt(x^(2)+4x+5)+18 Cosh^(-1)((x-2)/(3))+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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