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The equation ax^(2) + 2bxy + 2y^(2) + 2...

The equation ` ax^(2) + 2bxy + 2y^(2) + 2x - y + c = 0`
represents a circle through the origin , if

A

a = 0, b= 0 ,c = 2

B

a= 1, b = 0 , c = 0

C

a= 2, b= 2, c= 0

D

a = 2, b= 0 , c= 0

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The correct Answer is:
D
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