Answer
$11-4i$
Work Step by Step
Step 1: $(10-2i)-[(2+i)-(3-i)]$
Step 2: $(10-2i)-[2+i-3+i]$
Step 3: $(10-2i)-[-1+2i]$
Step 4: $10-2i+1-2i$
Step 5: $11-4i$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 8 - Section 8.1 - Complex Numbers - 8.1 Problem Set - Page 426: 46
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