Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set: 54


Answer: $20x^{2}-31x-7$

Work Step by Step

$(4x - 7)(5x + 1)$ = $4x(5x + 1)-7(5x + 1)$ =$20x^{2}+4x-35x-7$ =$20x^{2}-31x-7$
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