Integrate sqrt(x^2-9)/x

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Lividtea

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Hi there,
I've done the work, but I want to make sure my answer is correct.

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Wolfram gave me a different answer and I'm unsure if they're the same answer with mine.
attachment.php
 

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Lividtea said:
Hi there,
I've done the work, but I want to make sure my answer is correct.

attachment.php

Wolfram gave me a different answer and I'm unsure if they're the same answer with mine.
attachment.php
Click to expand...

The best way to check an answer for integration is to differentiate your answer. If you get back the original expression - you are most probably correct.

Did you differentiate your answer? If you did, what did you get?
 
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