Answer
$(m+7)(m-7)$
Work Step by Step
Use the formula $a^2-b^2=(a+b)(a-b)$ to factor.
$m^2-49$
$=(m+7)(m-7)$
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 - 3.5 Special Factoring Techniques - 3.5 Exercises - Page 279: 10
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