## Algebra and Trigonometry 10th Edition

Published by Cengage Learning

# Chapter 1 - 1.3 - Modeling with Linear Equations - 1.3 Exercises - Page 99: 73

#### Answer

False. It must be written as: $\frac{z^3-8}{z^2-9}$

#### Work Step by Step

8 less than z cubed: $z^3-8$ The difference of z squared and 9: $z^2-9$ $(z-9)^2$ is the square of the difference of z and 9.

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