Integral( 2x- 1/x pngkat 3)kuadrat tlong donk secepat nya please

[tex][tex] \int\limits {(2x - \frac{1}{x^3})^2 } \, dx \\ \\ = \int\limits {(4x^2 - \frac{4}{x^2}+ \frac{1}{x^6} ) \, dx \\ = \frac{4}{3}x^3 + \frac{4}{x} - \frac{1}{5x^5} + c [/tex][/tex]