Respostas

2014-08-02T20:25:33-03:00
(x+1, x+3, x+4) P.G.
(x+3)*2 = (x+1)*(x+4)
x 2 + 6 x + 9 = x 2 + 5 x + 4 ==>  x ===> –5
6 3 6
brigada <3
de nada
tu sabe resolver essa conta h)log2√1/512=x ?