Answer
$(-2,4)$
Work Step by Step
Simplify the expression on one side
$x^2-2x-8<0$
Identify key numbers by equating to zero
$x=-2$
$x=4$
Assign test to intervals to determine the sign
$(-2,4)$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Appendix A - Numbers, Inequalities, and Absolute Values - A Exercises - Page A9: 28
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