3x^2+4x+1=0 gjvfubnt gj;fkeqecnf
3x^2 + 4x + 1 = 0 D = 16 - 12 = 4 x1 = ( - 4 + 2)/6 = - 2/6 = - 1/3 x2 = ( - 4 - 2)/6 = - 6/6 = - 1