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Mathematics 7 Online
OpenStudy (anonymous):

y' = sqrt(4y+21)

OpenStudy (anonymous):

\[y=\frac{1}{4} \left(8 c_1 x+4 c_1^2+4 x^2-21\right) \]

OpenStudy (anonymous):

yeah ok (thats from using wolfram), but can you explain how to get there

OpenStudy (anonymous):

I used my own copy of Mathematica 8 Home Edition. My copy of Mathematica does not provide the solution step from what I can determine. www.WolframAlpha.com

OpenStudy (anonymous):

I think i got it: use variable seperable

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