The interval in which $y = x^2 e^{–x}$ is increasing is $$\begin{array} ((A)\: (– ∞, ∞) \quad & (B)\: (–2, 0) \\ (C) \:(2, ∞) \quad & (D)\: (0, 2) \end{array}$$

Share

Please log in or register to add a comment.