Find the set of excluded values for .

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

Problem

Find the set of excluded values for

g(x)=\dfrac{x^2+3x+2}{x^2-4}

. (a)

\{-2,\;2\}

(b)

\{-2,\,-1,\,2\}

(c)

\{-4,\,4\}

(d)

\{0\}