Question

intergation of 1/x^9 find dx​

Answer 1

your answer is

see the attachment

Answer 2

$\displaystyle \int \frac{1}{x^9}dx$

$\displaystyle \int x^{-9} dx$

$\cfrac{x^{-8}}{-8} +c= -\cfrac{1}{8x^8} +c$