x-3-2x-4-x-

Question Number 68315 by 9102176137086 last updated on 08/Sep/19

\int (\frac{x^{- 3} + 2 x - 4}{x})

Commented by mathmax by abdo last updated on 10/Sep/19

= \int (x^{- 4} + 2 - \frac{4}{x}) d x = \frac{1}{- 4 + 1} x^{- 4 + 1} + 2 x - 4 l n ∣ x ∣ + c

= - \frac{1}{3 x^{3}} + 2 x - 4 l n ∣ x ∣ + c