\(y'+2xy=4x\)

\(y'=4x-2xy\)

\(dy/dx= x(4-2y)\)

\(dy/(4-2y)= xdx\)

\(\int dy/(4-2y)= \int xdx\)

\((\ln(4-2y))/-2= x^2/2+C\)

\(\ln(4-2y)= -(x^2+2C)\)

\(4-2y= e^{-(x^2+2C)}\)

\(y=(4-e^{-(x^2+2C))}/2\)

Question

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