Accedmychevron_right11thchevron_rightmathchevron_rightPartial Fractionschevron_rightExercise 5.1

Key idea

If the rational expression is improper, first divide to get:

P(x)Q(x)=S(x)+R(x)Q(x)\frac{P(x)}{Q(x)}=S(x)+\frac{R(x)}{Q(x)}

Then resolve only R(x)Q(x)\dfrac{R(x)}{Q(x)} into partial fractions.