Answer
$f(x)=x^2$
$g(x)=x+2$
Work Step by Step
$h(x)=(x+2)^2=g(x)^2$
Therefore $g(x)=x+2$
and $f(x)=x^2$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Section 9.1 - The Algebra of Functions; Composite Functions - Exercise Set - Page 540: 31
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