=∫x^2dx+∫x^(-4)dx=x^3/3+x^(-3)/(-3)=x^3/3+1/(-3x^3)=2^3/3+2/(-2*2^3)-
-1/3+1/3=8/3-1/24=63/24=2 15/24=2 5/8
=∫x^2dx+∫x^(-4)dx=x^3/3+x^(-3)/(-3)=x^3/3+1/(-3x^3)=2^3/3+2/(-2*2^3)-
-1/3+1/3=8/3-1/24=63/24=2 15/24=2 5/8