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x/(x-1)(x^4+4) turn into partial fraction

Question

x/(x-1)(x^4+4) turn into partial fraction

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Solution

To decompose the given fraction into partial fractions, we first need to factorize the denominator. However, in this case, the denominator is already factorized as (x-1)(x^4+4).

The general form of the partial fraction decomposition of a rational function where the denominator is a product of a linear term and a quartic term is:

x/(x-1)(x^4+4) = A/(x-1) + (Bx^3 + Cx^2 + Dx + E)/(x^4+4)

Where A, B, C, D, and E are constants that we need to find.

To find these constants, we multiply through by the denominator on both sides to get rid of the fractions:

x = A(x^4+4) + (Bx^3 + Cx^2 + Dx + E)(x-1)

Now, we can equate coefficients on both sides to find the values of A, B, C, D, and E. This will involve setting up a system of linear equations and solving it.

Please note that this is a complex process and may require knowledge of calculus, specifically integration techniques for rational functions.

This problem has been solved

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