Solve the inequality x2 - x - 2 > 0  a. -1 < x < 2 b.  x < -1 or x > 2 c.  x < -2 or x > 1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter5: Linear Inequalities
Section5.1: Solving Inequalities By Addition And Subtraction
Problem 7CYU
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Solve the inequality x2 - x - 2 > 0 

a.

-1 < x < 2

b.

 x < -1 or x > 2

c.

 x < -2 or x > 1

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