Respostas

2014-08-19T22:39:27-03:00
G(x) = x² - 3x

g(0) = 0² - 3*0
g(0) = 0 - 0
g(0) = 0

g(x) = 0
x² - 3x = 0
x (x-3) = 0
x = 0
x - 3 = 0
x = 3