Answer
$68$
Work Step by Step
Given the values in question
$\int ^{4}_{2}x^3dx=60;$
$\int ^{4}_{2}dx=2$
$$\int ^{4}_{2}\left( x^{3}+4\right) dx=\int ^{4}_{2}x^{3}dx+\int ^{4}_{2}4dx=\int ^{4}_{2}x^{3}dx+4\int ^{4}_{2}dx=60+4\times 2=68$$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 4 - Integration - Page 274: 38
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