Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.8 - Other Types of Inequalities - 1.8 Exercises - Page 147: 37


There is only one solution.

Work Step by Step

$4x^2-4x+1=(2x-1)^2\leq0$ but we know that $a^2\geq0$ for all $a$, so the only solution is when $2x-1=0\\2x=1\\x=0.5$.
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