Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - Chapter 2 Review Problem Set: 62

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: $=(x+9)^2$
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