# Chapter 3 - Polynomial and Rational Functions - Exercise Set 3.2: 5

not a polynomial

#### Work Step by Step

The function is not a polynomial function because one of the exponents of the variable is a negative integer. $h(x)=7x^3+2x^2+\frac{1}{x}$ $h(x)=7x^3+2x^2+x^{-1}$

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