A.  2x2+2y2±40x±8y+56=0

B.  2x2+2y2-10x±18y+36=0

C.  11x2+11y2-10x-8y-16=0

D.  x2+y2±10x±8y+16=0

1
Correct Answer :
x2+y2±10x±8y+16=0
Explanation :
No Explanation available for this question

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