Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.4 Quadratic Equations - 1.4 Exercises: 21

Answer

The solution is $x = 0.5$

Work Step by Step

$4x^2 - 4x + 1 = (2x - 1)^2= 0$ $2x - 1= 0$ $2x = 1$ $x = 0.5$ OR $2x - 1= 0$ $2x = 1$ $x = 0.5$ The solution is $x = 0.5$
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