Integral( 2x- 1/x pngkat 3)kuadrat

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