The general solution of the differential equation \[(x+y)dx+xdy=0\] is

1.	The general solution of the differential equation \[(x+y)dx+xdy=0\] is [MP PET 1994, 95]
A.	\[{{x}^{2}}+{{y}^{2}}=c\]
B.	\[2{{x}^{2}}-{{y}^{2}}=c\]
C.	\[{{x}^{2}}+2xy=c\]
D.	\[{{y}^{2}}+2xy=c\]
Answer» D. \[{{y}^{2}}+2xy=c\]

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The general solution of the differential equation \[(x+y)dx+xdy=0\] is [MP PET 1994, 95]

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