If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.(x - 1)2 = 6

A. a = -1, b = -2, c = 7
B. a = 1, b = -2, c = -5
C. a = -1, b = 2, c = 5
D. a = 1, b = 1, c = 1


Answer: B

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