Answer
No.
Work Step by Step
Given $F(x)=\frac{x^2-5}{x^3}=x^{-1}-5x^{-3}$, we can determine it is not a polynomial function because of the $x^{-1}, x^{-3}$ terms.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 4 - Polynomial and Rational Functions - 4.1 Polynomial Functions and Models - 4.1 Assess Your Understanding - Page 184: 26
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