Find the center and radius of the circle.x2 + y2 = -4x + 0

A. (2, 0), r = 2
B. (-2, 0), r = 4
C. (-2, 0), r = 2
D. (2, 0), r = 4


Answer: C

Mathematics

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What will be an ideal response?

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A.  -  = 1
B.  -  = 1
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Mathematics