Answer
False
Work Step by Step
False. Notice that there is a change of sign of the function from negative to positive which means the graph of the function crosses $x$-axis at least once. Thus, $f$ has AT LEAST one zero and not at most one zero.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - 3.2 - Polynomial Functions of Higher Degree - 3.2 Exercises - Page 263: 102
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