Apply the product rule:
; to find :
Apply the power rule: goes to
; to find :
Let .
The derivative of is itself.
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
The result is:
Now simplify:
The answer is:
/ 2\ / 2\ \x / 2*x*\3 + 2*x /*e
/ 2\ / 2 2 / 2\\ \x / 2*\3 + 6*x + 2*x *\3 + 2*x //*e