A: The equation has two rational roots and one irrational root. The rational and irrational roots are -2 and -5. The irrational root is -5 because 12 - 10 = -5. The answer is (D).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:The roots of the equation 3x2 - 12x + 10 = 0 are? Answer Choices: A)rational and unequal B)complex C)real and equal D)irrational and unequal E)rational and equal