Question

$\int\limits^-_- {(6x^-2+2x)} \, dx$

Answer 1

$\int (6x^{-2}+2x)dx=6\cdot \frac{x^{-2+1}}{-2+1}+2\cdot \frac{x^2}{2}+C=\frac{-6}{x}+x^2+C$