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November 28th, 2016, 04:42 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 06:41 AM. 
November 28th, 2016, 06:45 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 17,729 Thanks: 1360 
If you substitute y = xu, what do you get?

November 29th, 2016, 02:48 AM  #3 
Newbie Joined: Nov 2016 From: israel Posts: 5 Thanks: 0 
ty did it
Last edited by ibanez1608; November 29th, 2016 at 03:00 AM. 

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