Question

f'(x) = (x^2(X-1))/(x-4) .To find local minimum and maximum

Answer 1

\[\huge f'(x)=\frac{x^2(x-1)}{x-4} \]
that it right?

Answer 2

first find x so that f'(x)=0 or does not exist...

Answer 3

okay

Answer 4

do you have those critical numbers?