
Robert J. answered 12/20/13
Tutor
4.6
(13)
Certified High School AP Calculus and Physics Teacher
f(0) = (n-2)^3
f(1) = 6(n-2)^2
f(2) = 12(n-2)
f(3) = 8
f(0)+f(1)+f(2)+f(3) = (n-2)^3+6(n-2)^2+12(n-2)+8 = n^3

Robert J.
(n-2)^3 = (n-2)3
Report
12/21/13
Nancy L.
12/20/13