For the quadratic equation, identify a, b, and c for use in the quadratic formula. Do not solve.-x2 = -4 + 2x
A. a = -1, b = 2, c = -4
B. a = -1, b = -2, c = 4
C. a = 1, b = -2, c = -4
D. a = 0, b = 2, c = 4
Answer: B
Mathematics
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