Answer
$(x+9)^2$
Work Step by Step
$x$ plus nine means: $x+9$
Enclose $x+9$ in parentheses, and then square it to obtain:
$=(x+9)^2$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - Chapter 2 Review Problem Set - Page 89: 62
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