Trigonometry 7th Edition

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: 66

Answer

$8$

Work Step by Step

Step 1: $4i(1-i)^{2}$ Step 2: $4i(1+i^{2}-2i)$ Step 3: $4i+4i(i^{2})-8i^{2}$ Step 4: $4i+4i(-1)-8(-1)$ Step 5: $4i-4i+8$ Step 6: $8$
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