x^2-x-12=>0 solve ineq

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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x^2-x-12=>0 solve ineq

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We have to solve the inequality.

                                                                         x squared minus x minus 12 greater or equal than 0


Concept Used: If open parentheses x minus a close parentheses open parentheses x minus b close parentheses greater or equal than 0 then x element of left parenthesis negative infinity comma a right square bracket union left square bracket b comma infinity right parenthesis comma where a less than b.

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