Consider the function

MATHEMATICS · Single correct · AP · AP Precalculus · Polynomial and Rational Functions · Polynomial and Rational Functions

Problem

Consider the function g(x)=x−2(x−2)(x+1)g(x)=\dfrac{x-2}{(x-2)(x+1)}. Which of the following describes the domain of gg? (a) R∖{−1}\mathbb R\setminus\{-1\} (b) R∖{2,−1}\mathbb R\setminus\{2,-1\} (c) R∖{2}\mathbb R\setminus\{2\} (d) R\mathbb R

Related theory

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