Respostas

2013-10-31T23:06:25-02:00
X^+3x+2=0
3^-4.1,2
9-8
1
x=-3+Ou - raiz de 1 /2.1
x=-3+-1/3
x'=-3+1/2
x'=-2/2
x'=-1
x"=-3-1/2
x"=-4/2
x"=-2
^=ao quadrado
se nao estiver entendido algo coloca nos comentarios