Question 1121186
x=-(1/2a)*(b+/- sqrt(b^2-4ac)); sqrt term es 1+36 o sqrt(37)
x=(-1/6)(-1+/- sqrt (37)
es approximente -7.1//-6 o ~1.2   Exactamente {-1+sqrt(37}/6} y {-1-sqrt(37)/6}
y -5.1/6 o ~-0.85
{{{graph(300,300,-5,5,-10,10,-3x^2+x+3)}}}