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Mathematics
Mathematics
Problem
Find the derivative of
k
(
x
)
=
(
x
3
+
5
)
e
−
x
k(x)=(x^{3}+5)e^{-x}
k
(
x
)
=
(
x
3
+
5
)
e
−
x
and express your answer in factored form.
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