Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.5 Multiplication of Polynomials - 4.5 Exercise Set - Page 268: 34



Work Step by Step

Using $a(b+c)=ab+ac$ or the Distributive Property, the given expression, $ 4n(3n^3-4n^2-5n+10) $, is equivalent to \begin{array}{l}\require{cancel} 4n(3n^3)+4n(-4n^2)+4n(-5n)+4n(10) \\\\= 12n^4-16n^3-20n^2+40n .\end{array}
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