The equation of the curve passing through the origin and satisfying the equation \[(1+{{x}^{2}})\frac{dy}{dx}+2xy=4{{x}^{2}}\] is

The equation of the curve passing through the origin and satisfying th

1.	The equation of the curve passing through the origin and satisfying the equation \[(1+{{x}^{2}})\frac{dy}{dx}+2xy=4{{x}^{2}}\] is
A.	\[3(1+{{x}^{2}})y=4{{x}^{3}}\]
B.	\[3(1-{{x}^{2}})y=4{{x}^{3}}\]
C.	\[3(1+{{x}^{2}})={{x}^{3}}\]
D.	None of these
Answer» B. \[3(1-{{x}^{2}})y=4{{x}^{3}}\]

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The equation of the curve passing through the origin and satisfying the equation \[(1+{{x}^{2}})\frac{dy}{dx}+2xy=4{{x}^{2}}\] is

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