Find ∫1x2 dx\int \frac{1}{x^2}\,dx∫x21dx.
−1x+C-\frac{1}{x} + C−x1+C
12x+C\frac{1}{2x} + C2x1+C
ln(x2)+C\ln(x^2) + Cln(x2)+C
−2x3+C-\frac{2}{x^3} + C−x32+C