17. Which of the following are the possible roots of the equation 2x³ + 6x² +11x +12= 0? A-12, -6, -3, -2, -1 B. -6, -3, -2, -1,+1, +2, +3, +6, -12, +12, -1/2, +1/2, -3/2, +3/2 C.+12, +6, +3, +2, +1 D. 1. 1. 1. 1.1. 1.1.1 6 -3 -2 -1 +6+2 +3 +1 18. Based on the definition of polynomial equation a,x" + @n - 4 x + -2 *7*2 + + anx?+ a,x + 20-0, what should be the value of an? A. an=0 B.an #0 C. an=1 D.an + 1 19. It is the relationship between the roots of polynomial and its coefficient. This is referred to as: A Synthetic division B. Factor Theorem C. Polynomial Equation D. Rational Root Theorem 20. In the equation x + 6x2 + x + 6 = 0. If x = 1, the result is 14. What does this imply? A 1 is a root of the equation. B. 1 is a factor of the equation. C. 1 is not a root of the equation. D. 1 is not a factor of the equation. 21. In the equation 2x2 + 3x2 - 3X - 6 = 0. If x= 1, the result is 0. What does this imply? A. 1 is a factor of the equation. B. 1 is a root of the equation. C. 1 is not a factor of the equation. D. 1 is not a root of the equation