Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 + 16x + 60 = 0
A. (x + 8)2 + y2 = 4
center (-8, 0), r = 2
B. (x - 8)2 + y2 = 4
center (8, 0), r = 2
C. x2 + (y + 8)2 = 4
center (0, -8), r = 2
D. (x + 8)2 + y2 = 4
center (8, 0), r = 2
Answer: A
Mathematics
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