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 - 3.4 Factoring Polynomials - 3.4 Exercises: 23

Answer

$= (4m - 5n)(2m-7)$

Work Step by Step

$8m^{2} - 28m -10mn + 35n$ $= 4m(2m - 7) - 5n(2m - 7)$ $= (4m - 5n)(2m-7)$
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