Solution of the differential equation ( frac{dy}{dx} = frac{3x-6y+7}

1.	Solution of the differential equation ( frac{dy}{dx} = frac{3x-6y+7}{x-2y+4} ) is _____
A.	log(x-2y+4)<sup>2</sup>=c
B.	6x-2y+log(x-2y+2)<sup>2</sup>=c
C.	x-2y+log(x-2y+6)<sup>2</sup>=c
D.	-5x+log(x-2y+3)<sup>2</sup>=c
Answer» C. x-2y+log(x-2y+6)<sup>2</sup>=c

Discussion

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Solution of the differential equation (3y-7x+7)dx+(7y-3x+3)dy=0 is ______
Solution of the differential equation ( frac{dy}{dx} = frac{3x-6y+7}{x-2y+4} ) is _____