AP Precalculusmediummcq1 pt
The zeros of f(x) = x³ − 9x are
A.0, 3, and −3
B.3 and −3 only
C.0 and 9 only
D.9 only
Explanation
Core Concept
x(x² − 9) = x(x − 3)(x + 3).
Correct Answer
A0, 3, and −3
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