SOLUTION: Please help me, solve the given problems involving factorials Show that ( n+ 1) ! ------ = n ^3 - n for n ≥ 2 (n - 2) !

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Question 751451: Please help me,
solve the given problems involving factorials
Show that
( n+ 1) !
------ = n ^3 - n for n ≥ 2
(n - 2) !
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
%28n+%2B+1%29%21%2F%28n+-+2%29%21+ = %28n+%2B+1%29%28n%29%28n+-+1%29%28n+-+2%29%21%2F%28n+-+2%29%21
= %28n+%2B+1%29%28n%29%28n+-+1%29cross%28%28n+-+2%29%21%29%2F%28cross%28%28n+-+2%29%21%29%29
= %28n+%2B+1%29%28n%29%28n+-+1%29
= n%5E3+-+n, the right hand side ■