Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-4 Factoring to Solve Quadratic Equations - Practice and Problem-Solving Exercises - Page 571: 16


$s=9$ or $s=5$

Work Step by Step

$s^2-14s+45=0$ $(s-9)(s-5)=0$ $s-9=0$ or $(s-5)=0$ $s=9$ or $s=5$
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