Elementary Algebra

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

Chapter 6 - Factoring, Solving Equations, and Problem Solving - 6.1 - Factoring by Using the Distributive Property - Problem Set 6.1: 71

Answer

$n = 0, -5$

Work Step by Step

We factor the expression, and then we set each factor equal to zero: $3n^{2} + 15n = 0$ $3n(n + 5) = 0$ $n = 0, -5$
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