Respostas

A melhor resposta!
2014-07-11T22:43:09-03:00
F(0) = 0+0+c=-3    c=-3
F(1) = 1+b+c=-1    1+b-3=-1    b=1
f(x)= x^{2} +x-3
f(3)=9+3-3=9

2 4 2
2014-07-11T23:00:57-03:00