College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding - Page 48: 46

Answer

$15x^4-20x^3$

Work Step by Step

Multiply $5x^3$ by each term inside the parenthesis and combine the like terms.
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