Which of the following a, b, and c values would you use in the Quadratic formula to solve:
x^2 + 4x - 8 = 0?
A) a = 1, b = -4, c = -8
В) a = 1, b = 4, c = -8
C) a = 0, b = -4, c= -8
D) a = 0, b = 4, c= 8​