P peste New member Dec 13, 2009 #1 i need to take the extrema value test of 4x²e^-x² + (-2)e^-x² i got the critical # as 0 and 1.2248 now i am kind of lost what i have to do. please explain and show work so i can learn the closed interval is from [-1,1]
i need to take the extrema value test of 4x²e^-x² + (-2)e^-x² i got the critical # as 0 and 1.2248 now i am kind of lost what i have to do. please explain and show work so i can learn the closed interval is from [-1,1]