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
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-2 Multiplying Powers With the Same Base - Practice and Problem-Solving Exercises - Page 431: 47
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