## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 7 - Exponents and Exponential Functions - 7-2 Multiplying Powers With the Same Base - Practice and Problem-Solving Exercises: 47

#### Answer

The answer is 81 or $3^{4}$

#### Work Step by Step

To solve this = $3^{x}$$\times$$3^{2-x}$$\times$$3^{2}$. --> same base add all exponents = $3^{x+(2-x)+(2)}$ = $3^{x+2-x+2}$ = $3^{2+2}$ = $3^{4}$ or 81

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.