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 - 4.6 Special Products - 4.6 Exercise Set: 75

Answer

$15t^5-3t^4+3t^3$

Work Step by Step

Using $a(b+c)=ab+ac$ or the Distributive Property, the given expression, $ 3t^2(5t^3-t^2+t) $, is equivalent to \begin{array}{l}\require{cancel} 3t^2(5t^3)+3t^2(-t^2)+3t^2(t) \\\\= 15t^5-3t^4+3t^3 .\end{array}
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