Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises: 79

Answer

$9x^2-24x+16$

Work Step by Step

$(3x-4)^2= (3x-4)(3x-4)=(3x)(3x)+(3x)(-4)+(-4)(3x)+(-4)(-4)=9x^2-12x-12x+16=9x^2-24x+16$
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