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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 ​