## Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley

# Chapter 4 - Exponential Functions - Exercises to Skills for Chapter 4 - Page 185: 53

3a

#### Work Step by Step

Simplifying the given expression using the rules of radicals/exponents, we find: $$\frac{a^{n+1}\cdot \:3^{n+1}}{a^n\cdot \:3^n} \\ \frac{3^{n+1}a^{n-n+1}}{3^n} \\ 3^{n-n+1}a \\ 3a$$

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