Answer
$\frac{-1}{m + 5}$
Work Step by Step
$4 - m$ and $m - 4$ are inverses of one another, so if you divide one by the other, you get $-1$.
Let's cancel those factors out:
$\frac{-1}{m + 5}$
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 7 - Rational Functions - Chapter Review Exercises - Page 607: 14
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