Identify a, b, c, with a > 0, for the quadratic equation.(x + 7)2 = (9x + 2)2

A. a = 80, b = 22, c = -45
B. a = 81, b = 36, c = 4
C. a = 1, b = 14, c = 49
D. Not quadratic


Answer: A

Mathematics

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