Answer
prime
Work Step by Step
A binomials is factorable if there is a $GCF,$ or if it is a difference of $2$ squares or a sum/difference of $2$ cubes. The given expression, $h^2+9,$ is none of these. Hence, it cannot be factored, or is prime.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 3 - Exponents, Polynomials and Functions - 3.5 Special Factoring Techniques - 3.5 Exercises - Page 280: 66
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