Elementary Algebra

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

Chapter 5 - Exponents and Polynomials - Chapter 5 Review Problem Set: 12

Answer

$17n^2-14n-16$

Work Step by Step

$-5(-n^2+n-1)+3(4n^2-3n-7)$ Distibute the -5 and 3. $5n^2-5n+5+12n^2-9n-21$ Combine similar terms. $17n^2-14n-16$
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