What is the integral ∫x−4dx\int x^{-4} dx∫x−4dx?
−1/(3x3)+C-1/(3x^3) + C−1/(3x3)+C
1/(3x3)+C1/(3x^3) + C1/(3x3)+C
−4x−5+C-4x^{-5} + C−4x−5+C
ln∣x4∣\ln|x^4|ln∣x4∣