Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-3 Multiplying Binomials - Practice and Problem-Solving Exercises - Page 501: 13



Work Step by Step

$(2x+7)(3x-4)=$ $...$distribute the second factor, $3x-4$. $=2x(3x-4)+7(3x-4)$...distribute $2x$ $=6x^{2}-8x+7(3x-4)$...distribute $7$. $=6x^{2}-8x+21x-28 $...gather like terms. $=6x^{2}+13x-28$
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