Show manual steps to evaluate these integrals:
1. antiderive: 1-x/x^2-2x dx u=X^2-2x
2. antiderive(1 at bottom 9 on top): 2/(sqroot X)(1+sqrootx) dx u=1+sqrootX
3. antiderive(1 at bottom, 5 is upper number): 2x-1/x+2 dx u=x+2
Show manual steps to evaluate these integrals:
1. antiderive: 1-x/x^2-2x dx u=X^2-2x
2. antiderive(1 at bottom 9 on top): 2/(sqroot X)(1+sqrootx) dx u=1+sqrootX
3. antiderive(1 at bottom, 5 is upper number): 2x-1/x+2 dx u=x+2