# Math Help - I need help with derivative

1. ## I need help with derivative

can someone help me please to find the derivative of the next equation :
f(x) = -(1/x^2) * (e^(1/x)) * (x+2)
f '(x) = ?

thnx

2. if $f,g$ and $e$ three functions.
$(f \times g \times e)'=f'ge+fg'e+fge'.$