# calculus

posted by
**Suzy**
.

Find the derivative of the functions:

1) f(x)=x(1-(2)/(x+1))

2) f(s)=(s^2-2s+5)/(x^(1/2))

posted by
**Suzy**
.

Find the derivative of the functions:

1) f(x)=x(1-(2)/(x+1))

2) f(s)=(s^2-2s+5)/(x^(1/2))