Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 8 - Radical Functions - 8.5 Complex Numbers - 8.5 Exercises: 37

Answer

$-4-3i$

Work Step by Step

Step 1: $(3+5i)-(7+8i)$ Step 2: $3+5i-7-8i$ Step 3: $(3-7)+(5i-8i)$ Step 4: $-4-3i$
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