Which of the following statements is true? Choose the correct statement below. 1 O A. The equation x3 - x2 - x - 1 = 0 is equivalent to the equation x2(x - 1)-(x - 1) = 0. B. The equation 2x3 - x2 + 4x - 2 = 0 has solutions x = or x= +2 1. C. The equation x3 – x2 - x + 1 = 0 is equivalent to the equation (x2 - 1)(x - 1)(x + 1) = 0. OD. The equation x3 - x2 - x + 1 = 0 is equivalent to the equation x2(x - 1)-(x-1)=0. 2