1988 AHSME Problems/Problem 15

Problem

If $a$ and $b$ are integers such that $x^2 - x - 1$ is a factor of $ax^3 + bx^2 + 1$ , then $b$ is

$\textbf{(A)}\ -2\qquad \textbf{(B)}\ -1\qquad \textbf{(C)}\ 0\qquad \textbf{(D)}\ 1\qquad \textbf{(E)}\ 2$

1988 AHSME (Problems • Answer Key • Resources)
Preceded by Problem 14	Followed by Problem 16
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