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: 30

Answer

$x=-3$ or $x=6$

Work Step by Step

We solve by factoring: $x^{2}-3x-18=0$ $(x+3)(x-6)=0$ $x=-3$ or $x=6$
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