Help!

[mathman1]

f(x) =

-

+

, find f'(x)

I am getting -

-

-

I am not sure if this is right or not. I wo uld appreciate any feedback. Thanks.

 

[Gene]

Started out good, but...
d(-3/x) = d(-3x^-1) = +3/x²
d(2/x^5) d(2*x^-5) = -2*5x^-6