I have this problem, with three functions:
f(x)=5x(x-2)(1/(x-2))
g(x)=5x(x-2)(1/(x-2)^2)
h(x) 5x(x-2)^2(1/(x-2)
The problem says that as x approaches 2, the functions take the form 0 times infinity, and asks you to "show" this. I tried plugging in 2 for x, but I got 0 times 1/0 (either...