6A568E75 V1 - Page 7 81) The roots of 24x3 = 10x2 + 4x are Questions 84 through 91 refer to the following: Solve the given polynomial equation by factoring A) 1, 0, - 2 C) - 1, CO/ N and/or using the quadratic formula. [Express all roots B) - 1, 0, 3 D) 1 in simplest form. ] 84) 24 = 13x2 -36 85) (a + 2) (22 + 52 - 7) = 0 82) The roots of 6x2 (x + 8) + 5x(x + 8) = 0 are 86) 24 - 15x2 + 36 = 0 A) 6 53 -8 C) - S, O, B) -8, 0, - D) 8, 0, 87) x4 = 29x2 - 100 88) 24x3 = 10x2 + 4x 89) 2x3 = 3x -5x2 83) How many real roots does the equation (a2 - 1)(x + 2) = 0 have? 90) 14x3 + 12x2 = 5x -21x2 A) 1 B) 2 C) 3 D) 4 91) 3x3 + 5x' = x