Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises: 53

Answer

$\color{blue}{7q^3-9q^2-8q+9}$

Work Step by Step

Add by combining like terms to obtain: $=(3q^3+4q^3) -9q^2-8q+(6+3) \\=(3+4)q^3-9q^2-8q+9 \\=\color{blue}{7q^3-9q^2-8q+9}$
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