APFIVE Limit of a Rational Function by Factoring
Evaluate the following limit: $$\lim_{t\to5}\frac{t^2-t-20}{t-5}$$
A
Not enough information because the denominator becomes zero at $$t = 5$$, neglecting the cancellation of the removable discontinuity.
B
$$4$$
C
$$9$$
D
$$5$$
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