Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.1 Complex Numbers - 8.1 Exercises: 64

Answer

$-2+16i$

Work Step by Step

Step 1: $(-2+3i)(4-2i)$ Step 2; $-2(4-2i)+3i(4-2i)$ Step 3: $-8+4i+12i-6i^{2}$ Step 4: $-8+16i-6(-1)$ Step 5: $-8+16i+6$ Step 6: $-2+16i$
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