A.  y2+z2+6y+8z+25=0

B.  y2-z2+6y+8z-25=0

C.  y2+z2-6y-8z+25=0

D.  y2+z2-6y-8z-25=0

Correct Answer :
y2+z2-6y-8z+25=0
Explanation :
No Explanation available for this question
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