Evaluate integral(3x^2-28x-3)/(x^3-2x^2-3x)dx.

In google type:

wolfram alpha

When you see list of results click on:
Wolfram|Alpha;Cputational Knowledge Engine

When page be open in rectangle type:
(3x^2-28x-3)/(x^3-2x^2-3x)

and click =

You will see everybody about that expresion.

Then click:
Partial fraction expansion:Show steps

and Indefinite integrals:Show steps