Algebra and Trigonometry 10th Edition

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

Chapter 5 - Review Exercises - Page 413: 72

Answer

$2\ln(y-1)-2\ln3$

Work Step by Step

Use the Quotient Property and the Power Property. $\ln (\frac{y-1}{3})^2=2\ln\frac{y-1}{3}=2[\ln(y-1)-\ln3]=2\ln(y-1)-2\ln3$
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