Consider the rational function defined on its domain

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

Problem

Consider the rational function h(x)=x2−9x2−5x+6h(x)=\dfrac{x^{2}-9}{x^{2}-5x+6} defined on its domain. Which one of the following numbers is NOT attained by h(x)h(x)? (a) 00 (b) 66 (c) −2-2 (d) 55

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