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What are the non-permissible value x in the following rational expressions 2x^2+8x x-7 after you read kindly answer all of this please without step by step?

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter7: Rational Expressions And Functions

Section7.1: Multiply And Divide Rational Expressions

Problem 71E: Explain how you find the values of x for which the rational expression x2x20x24 is undefined.

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