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

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 10 - Compositions, Inverses, and Combinations of Functions - Review Exercises and Problems for Chapter Ten - Page 425: 42

Answer

$$x+2$$

Work Step by Step

Using the rules of algebra, it follows: $$\left(\sqrt{x+2}\right)^2 \\ \left(x+2\right)^{\frac{1}{2}\cdot \:2} \\ x+2$$
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