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: 12



Work Step by Step

Step 1: $(6-3i)(6-3i)$ Step 2: $6(6-3i)-3i(6-3i)$ Step 3: $36-18i-18i+9i^{2}$ Step 4: $36-36i+9(-1)$ Step 5: $36-36i-9$ Step 6: $27-36i$
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