For the function

MATHEMATICS · Subjective · AP · AP Precalculus · Polynomial and Rational Functions · Polynomial and Rational Functions

Problem

For the function f(x)=x2−4x2−5x+6f(x) = \dfrac{x^2 - 4}{x^2 - 5x + 6}, identify any vertical asymptotes and state lim⁡x→a−f(x)\displaystyle \lim_{x \to a^{-}} f(x) for each asymptote x=ax = a.

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