Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 7 - 7.1 - Using Fundamental Identities - 7.1 Exercises - Page 513: 29



Work Step by Step

$3~sin^2x-5~sin~x-2=3~sin^2x-6~sin~x+sin~x-2=$ $=3~sin~x~(sin~x-2)+1~(sin~x-2)=(3~sin~x+1)(sin~x-2)$
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