The equation \[{{x}^{2}}+4xy+{{y}^{2}}+2x+4y+2=0\] represents

1.	The equation \[{{x}^{2}}+4xy+{{y}^{2}}+2x+4y+2=0\] represents
A.	An ellipse
B.	A pair of straight lines
C.	A hyperbola
D.	None of these
Answer» D. None of these

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The equation \[{{x}^{2}}+4xy+{{y}^{2}}+2x+4y+2=0\] represents

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