Solve the problem.Find an equation of the line containing the centers of the two circles x2 + y2 + 6x + 4y + 12 = 0
and x2 + y2 - 2x + 10y + 22 = 0
A. -7x + 2y + 17 = 0
B. 3x - 4y + 17 = 0
C. 3x + 4y + 17 = 0
D. -3x + 4y + 17 = 0
Answer: C
Mathematics
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A. y = ± 
B. x = ± 
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A. 
B. 
C. 
D. 
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Mathematics