Answer
3/2
Work Step by Step
$\lim\limits_{a \to 1} (5x^2 -7x+2)/(x^2 -1)=((5x-2)(x-1))/((x+1)(x-1))=(5x-2)/(x+1)=(5-2)/(1+1)
=3/2$
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: 33
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