Algebra and Trigonometry 10th Edition

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

Prerequisites - p.4 - Factoring Polynomials - Exercises - Page 39: 19

Answer

$(x-2)^2$

Work Step by Step

$x^2-4x+4=x^2-2(x)(2)+2^2=(x-2)^2$
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