Differential Equations - Full clear workings should be given for all of the questions attached.
(See attached file for full problem description with full equations)
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1
a) Use separation of variables to solve
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Integrating factor - solve for "c"
(3y^2+2xy)dx-(2xy+x^2)dy =0
I see that the equation is not exact. differentiate the 1st side by My and the second by Nx. which gives me My=6y+2x and Nx= 2y+2x
I add these togeter a ...