Mathematics JAMB 2000 – If $(x - 1)$, $(x + 1)$, and $(x - 2)$ are factors of the polynomial $ax^3 + bx^2 + cx - 1$, find $a$, $b$, $c$, respect | Prep50

Question 122000MathematicsJAMB

If $(x - 1)$ , $(x + 1)$ , and $(x - 2)$ are factors of the polynomial $ax^3 + bx^2 + cx - 1$ , find $a$ , $b$ , $c$ , respectively.

A

$-\frac{1}{2}, 1, \frac{1}{2}$

B

$\frac{1}{2}, 1, \frac{1}{2}$

C

$\frac{1}{2}, 1, -\frac{1}{2}$

D

$\frac{1}{2}, -1, \frac{1}{2}$

Step-by-Step Explanation

$-\frac{1}{2}, 1, \frac{1}{2}$

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