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int(3)/(sqrt(7x-2)-sqrt(7x-5))dx=...

`int(3)/(sqrt(7x-2)-sqrt(7x-5))dx=`

A

`(2)/(21)(sqrt((7x-2)^(3))+sqrt((7x-5)^(3)))+c`

B

`(2)/(21)(sqrt((7x-2)^(3))-sqrt((7x-5)^(3)))+c`

C

`(1)/(21)(sqrt((7x-2)^(3))+sqrt((7x-5)^(3)))+c`

D

`(2)/(21)(sqrt((7x-2)^(3))-sqrt((7x-5)^(3)))+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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