Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set - Page 289: 66

Answer

$16x^2+48x+36$

Work Step by Step

Using $(a+b)^2=a^2+2ab+b^2$ or the Square of a Binomial, the expression, $ (4x+6)^2 $, is equivalent to \begin{array}{l} (4x)^2+2(4x)(6)+(6)^2 \\\\= 16x^2+48x+36 .\end{array}
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