Respostas

2013-12-02T12:48:02-02:00
(x + 2)^7 =
x^7 +
14x^6 +
84x^5 +
280x^4 +
560x³ +
672x² +
448x +
128 

Resposta Final: 128*
1 3 1
2013-12-02T12:56:28-02:00