Respostas

2014-02-18T17:28:04-03:00
2014-02-18T17:32:18-03:00
A= 3             
b= -6
c= 0

delta= b²-4.a.c
delta=(-6)²- 4.3.0
delta=36-0
delta= 36

x= -b +ou- RAIZ de delta / 2.a
x= -(-6) +ou- RAIZ de 36 / 2.3
x=6 +ou- 6 / 6
x¹= 6+6 /6 = 12/6 = 2
x²= 6-6 /6 = 0

3 5 3