Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 5 - Exponents and Polynomials - 5.2 - Multiplying Monomials - Problem Set 5.2: 49

Answer

$18x^3-6x^2$

Work Step by Step

Using $a(b+c)=ab+ac$ (or the Distributive Property), the given expression, $ 3x^2(6x-2) ,$ is equivalent to \begin{array}{l}\require{cancel} 3x^2(6x)+3x^2(-2) \\\\= 18x^3-6x^2 .\end{array}
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