Differentiate equation

[retrodisco]

y= (r²-2r)e^r

 

[Deleted member 4993]

y= (r²-2r)e^r

Have you been taught the following rule:

If y = f(x) * g(x) then

dy/dx = [df(x)/dx] * g(x) + [dg(x)/dx] * f(x)

 

[retrodisco]

what is that rule?

 

[Harry_the_cat]

what is that rule?

the product rule

 

[Steven G]

Note that y= (r²-2r) * e^r