Answer
$9$
Work Step by Step
$\lim _{x\rightarrow 2}\left( x+1\right) \left( 3x^{2}-9\right) =\left( 2+1\right) \left( 3\times 2^{2}-9\right) =3\times \left( 12-9\right) =9$
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 2 - Limits - 2.3 Basic Limit Laws - Exercises - Page 59: 11
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