Respostas

2013-09-24T12:52:38-03:00
E = t^2 - 8t + 210
E' = 2.t^2-1 - 1.8.t^1-1 + 0.210.t^1-0
E' = 2t - 8

E'' = 2t^1-1 - 0.8

E'' = 2

:D