SOLUTION: The second order derivative d^2f/dx^2 of f (x)= x exp (-x) is?

SOLUTION: The second order derivative d^2f/dx^2 of f (x)= x exp (-x) is?

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Question 254515: The second order derivative d^2f/dx^2 of f (x)= x exp (-x) is?

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The second order derivative d^2f/dx^2 of f (x)= x exp (-x) is?
---------
y = x*e^-x
y' = x*(-e^-x) + e^-x

=

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