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Mathematics 29 Online
OpenStudy (anonymous):

integral (x^3-2x^2+x+1)/(x^4+5x^2+4)

OpenStudy (kainui):

In the denominator think of x^2 as being a normal x and you can factor it like you would a normal quadratic polynomial. Factor out a x in the numerator to see that you can do something similar yet again.

OpenStudy (anonymous):

do i cancel the x above the x^2

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