Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 4 - Mixed Review Exercises: 8

Answer

$4x^2-36x+81$

Work Step by Step

Using $(a+b)^2=a^2+2ab+b^2$ or the square of a binomial, the product of the given expression, $ (2x-9)^2 ,$ is \begin{array}{l}\require{cancel} (2x)^2+2(2x)(-9)+(-9)^2 \\\\= 4x^2-36x+81 .\end{array}
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