Respostas

2014-09-04T12:15:16-03:00
Temos entao x² - 3x + 2 = 0

Alpha = 1 + 24
Alpha = 25
x =  \frac{3 +/- 5}{2}
x' =  \frac{8}{2} = 4
x'' =  \frac{-2}{2} = -1