Find the equation of a circle satisfying the given conditions.Center: (-9, -1); radius: 
A. (x + 1)2 + (y + 9)2 = 225
B. (x - 1)2 + (y - 9)2 = 225
C. (x - 9)2 + (y - 1)2 = 15
D. (x + 9)2 + (y + 1)2 = 15
Answer: D
Mathematics
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Write the standard form of the equation of the circle with radius r and center (h, k).r = 
; (h, k) = (0, 8)
A. (x - 8)2 + y2 = 121 B. (x + 8)2 + y2 = 121 C. x2 + (y - 8)2 = 11 D. x2 + (y + 8)2 = 11
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A. -125 B. 125 C. 25 D. -25
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Factor.48m9 + 128m7 - 48m5
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