Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 3 - Exponents, Polynomials and Functions - Chapter Review Exercises: 49

Answer

(3x-8)(2x+7)

Work Step by Step

6x$^2$-16x+21x-56 =6x$^2$+21x-16x-56 =3x(2x+7)-8(2x+7) =(3x-8)(2x+7)
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