Answer
$8+9i$
Work Step by Step
Step 1: $(2+5i)+(6+4i)$
Step 2: $(2+6)+(5i+4i)$
Step 3: $8+9i$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
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 - Page 663: 29
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