Elementary Algebra

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

Chapter 11 - Additional Topics - 11.4 - Complex Numbers - Problem Set 11.4 - Page 493: 17



Work Step by Step

Writing the two expressions within the parenthesis together as one large expression and then combining like terms, we obtain: $(10+4i)-(6+2i)$ $=10+4i-6-2i$ $=10-6+4i-2i$ $=4+2i$
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