A.  2x2+2y2-x-7y=0

B.  9x2+9y2-14x-30y+16=0

C.  9x2+9y2-52x+46y+105=0

D.  x2+y2+8x-2y+1=0

1
Correct Answer :
2x2+2y2-x-7y=0
Explanation :
No Explanation available for this question

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