Question
Write the partial fraction decomposition of the rational expression.
4x^2–19x+31/
(x+2)(x^2–4x+5)
4x^2–19x+31/
(x+2)(x^2–4x+5)
Answers
5/(x+2) - (x-3)/(x^2-4x+5)
or,
5/(x+2) - [(x-2)-1]/[(x-2)^2 + 1]
or,
5/(x+2) - [(x-2)-1]/[(x-2)^2 + 1]
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