Answer
$= (4m - 5n)(2m-7)$
Work Step by Step
$8m^{2} - 28m -10mn + 35n$
$= 4m(2m - 7) - 5n(2m - 7)$
$= (4m - 5n)(2m-7)$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
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 - Page 270: 23
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