Elementary Algebra

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

Chapter 5 - Exponents and Polynomials - Chapters 1-5 Cumulative Review Problem Set: 22

Answer

$21x^{2}+25x-4$

Work Step by Step

To find the product of $(7x-1)$ and $(3x+4)$, we need to use the distributive property in which each term of the first polynomial is multiplied to each term of the second polynomial: $(7x-1)(3x+4)$ =$7x(3x+4)-1(3x+4)$ =$21x^{2}+28x-3x-4$ =$21x^{2}+25x-4$
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