Can someone explain to me why O(n^3) is valid for Theta(n^3 + n^2) Posted by sondrebbakken on Tuesday March 03, 2015 @07:13AM from the self-post dept. Can someone explain to me why O(n^3) is valid for Theta(n^3 + n^2) ( Read More... | 4 comments | 2 points | on HN )