Find an equation for the sphere with the given center and radius.Center (-3, 8, 0), radius = 4
A. x2 + y2 + z2 + 6x - 16y = -57
B. x2 + y2 + z2 + 6x + 16y = -57
C. x2 + y2 + z2 - 6x - 16y = -57
D. x2 + y2 + z2 - 6x + 16y = -57
Answer: A
Mathematics
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B. 
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