SOLUTION: Factorise fully 6k+12k^3-3k^3

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Factorise fully 6k+12k^3-3k^3      Log On


   



Question 1010880: Factorise fully 6k+12k^3-3k^3
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
6k+12k^3-3k^3 = 6k + 9k^3 = 3k(2 + 3k^2)