Math
posted by Macy on .
The function of g += t^2t represents the total number of games played by t teams in a sports league in which each team plays each of the other teams twice. The Metro League plays a total of 132 games. How many teams are in the league?

t^2t = 132 ?
t^2  t  132 = 0
(t12)(t+11) = 0
t = 12