ROMMELGOYALAGO ROMMELGOYALAGO Math Answered + 4. In the quadratic equation z² + 5z = 8, what are the values of a, b, and c? a. a = 1, b = -5, c = 8 c. a = 1, b = --5,C=--8 b. a = 1, b = 5, c = --8 d. a = 1, b = 5, C = 8