Question

If y=x^2e^x, find dy/dx and show that dy/dx=0 when x=0 or x=-2.

Answer 1

use the product rule to find dy/dx

Answer 2

d/dx uv = u d/dx v + v d/dx u
?

Answer 3

Apply the above formula ?

Answer 4

correct

Answer 5

So, u=x^2 and v= e^x

Answer 6

yes

Answer 7

like this ??