Elementary Algebra

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

Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - Chapter 1 Review Problem Set: 17


$7 \cdot 3 \cdot 3$

Work Step by Step

Factor the number completely until all of the factors are prime: $63 \\= 7 \cdot 9 \\=7 \cdot 3 \cdot 3$
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