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AP® Calculus AB-BC

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Moderate

Integrate a Rational Function

APCALC-QMWJXV

Integrate, $\int \frac{1}{x^{2}-5x+6}dx$.

A

$\ln\left | x^{2}-5x+6 \right |+C$

B

$\ln\left | \cfrac{x-3}{x-2} \right |+C$

C

$\ln\left | \cfrac{x-2}{x-3} \right |+C$

D

$-\left ( x^{2}-5x+6 \right )^{-2}+C$