College Algebra (10th Edition)

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

Chapter 4 - Section 4.5 - Inequalities involving Quadratic Functions - 4.5 Assess Your Understanding - Page 315: 40

Answer

All real numbers apart from $2$.

Work Step by Step

$(x-2)^2\gt0$ But $(x-2)^2$ is non-negative, thus the solution set is all real numbers apart from when $(x-2)^2=0\\x-2=0\\x=2$
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