Let f(x) = (x + 1)² - 1, x 2-1. Then the set {x:f(x) = f(x)} is

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 48E
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Let f(x) = (x + 1)² -1, x2-1. Then the set
{x: f(x) = f(x)} is
Transcribed Image Text:Let f(x) = (x + 1)² -1, x2-1. Then the set {x: f(x) = f(x)} is
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