Integration
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Integral x-1, divided by x to the 3rd + x squared to dx.
x-1
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X to the 3rd + X to the 2nd ( all dx)
https://brainmass.com/math/integrals/integration-polynomial-fractions-7486
Solution Preview
let F(x) =(x-1)/(x^3 +x^2) = (x-1)/{x^2(x+1)}
= [A/(x+1)] + [B/x] + [C/x^2] => Partial fraction
cross multiply:
=>x-1 = ...
Solution Summary
This shows how to integrate a polynomial fraction. A polynomial squared function is examined.
$2.49