Question 9064
(n-2)^3 expands to {{{n^3 - 6n^2 + 12n - 8}}}
6(n-2)^2 expands to {{{6n^2 - 24n + 24}}}
12(n-2) expands to 12n - 24


Add all these together together with the +8 term.


jon.