Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 8 - Review Exercises - Page 409: 10



Work Step by Step

Step 1: $(4-i)(5+2i)$ Step 2: $4(5+2i)-i(5+2i)$ Step 3: $20+8i-5i-2i^{2}$ Step 4: $20+3i-2(-1)$ Step 5: $20+3i+2$ Step 6: $22+3i$
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