Question

f(x)= (4/√x )
find derivative by
limit process
(I'm not getting the same result as I would if I did it via quotient rule)

Answer 1

Well if you don't use the limit process, you shouldn't have to take the quotient rule, since only 1 term is a variable D:
Hmm

Answer 2

oopse wrong terminology xD

Answer 3

This is the initial setup, is that what you started with? :)