solve n^3 - n = 12n - 12
Answers
Answered by
2
n^3 - n = 12n -12
n^3 - n - 12n - 12 = 0
n(n^2 -1)- 12(n+1) = 0
n(n+1)(n-1) - 12(n+1) = 0
(n-12)(n+1)(n-1)=0
n= 1, -1, 12
Similar questions