The derivative of a function xe^(2x) can be determined by applying differential calculus techniques to the equation. In this case, the applicable law is the law of products
y = xe^(2x)
y' = 2x e^2x + e^2x
y'' = 4x e^2x + 2e^2x + 2 e^2x
Simplifying
y'' = (4x+4) e^2x