Determine the domain of the function .

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

Problem

Determine the domain of the function

f(x)=\dfrac{1}{x^{3}-2x^{2}-5x+6}

. (a)

\mathbb R\setminus\{-2,1\}

(b)

\mathbb R\setminus\{-3,1,2\}

(c)

\mathbb R\setminus\{-2,1,3\}

(d)

\mathbb R\setminus\{-1,2,3\}