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November 28th, 2016, 05:42 AM  #1 
Newbie Joined: Nov 2016 From: israel Posts: 5 Thanks: 0  help separate eq
Please help. I don't know how to get rid of the sqrt. $\displaystyle y'= (\sqrt{x^2y^2}+y)/(x)$ Last edited by skipjack; November 28th, 2016 at 07:41 AM. 
November 28th, 2016, 07:45 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 18,444 Thanks: 1462 
If you substitute y = xu, what do you get?

November 29th, 2016, 03:48 AM  #3 
Newbie Joined: Nov 2016 From: israel Posts: 5 Thanks: 0 
ty did it
Last edited by ibanez1608; November 29th, 2016 at 04:00 AM. 

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