College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.4 - Solving Quadratic Equations - 1.4 Exercises - Page 123: 5


$x=3$ or $x=5$

Work Step by Step

We solve by factoring: $x^{2}-8x+15=0$ $(x-3)(x-5)=0$ $x-3=0$ or $x-5=0$ So we have: $x=3$ or $x=5$
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