College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding: 91

Answer

$x=4$ or $x=-2$

Work Step by Step

We are given: $11=x^{2}-2x+3$ We solve by factoring: $x^{2}-2x-8=0$ $(x-4)(x+2)=0$ $x-4=0$ or $x+2=0$ $x=4$ or $x=-2$
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