Find an equation for the sphere with the given center and radius.Center (-9, 6, 0), radius = 8
A. x2 + y2 + z2 + 18x + 12y = -53
B. x2 + y2 + z2 - 18x + 12y = -53
C. x2 + y2 + z2 - 18x - 12y = -53
D. x2 + y2 + z2 + 18x - 12y = -53
Answer: D
Mathematics
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