3x (x-3)^3 - x (x-3)^2

ps. I am staring at this problem for a long tym and have noo clue please help?

2 answers

factor it:

x(x-3)^2 [3x-9-1]

simplify the last term, and you have it.
THANK YOU SOO MUCH!!this was my 26th review question and my brain was not functioning properly..hehe thank once again