2 -x x *E
x^2*E^(-x)
Apply the quotient rule, which is:
and .
To find :
Apply the power rule: goes to
The derivative of is itself.
Now plug in to the quotient rule:
Now simplify:
The answer is:
2 -x -x - x *e + 2*x*e
/ 2 \ -x \2 + x - 4*x/*e
/ 2 \ -x \-6 - x + 6*x/*e