Answer
-5
Work Step by Step
$\lim\limits_{a \to -2} (x^2-x-6)/(x+2)=
((x+2)(x-3))/(x+2)=x-3
-2-3=-5$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 3 - The Derivative - 3.1 Limits - 3.1 Exercises - Page 137: 35
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