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How do you integrate $\int \frac{x^{3} + x^{2} + 2 x + 1}{(x^{2} + 1) (x^{2} + 2)} d x$ $int (x^3+x^2+2x+1)/((x^2+1)(x^2+2)) dx$ using partial fractions?

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Frederico Guizini S.

Apr 6, 2017

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