1/3x^2+4/3x+1=0

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Solution for 1/3x^2+4/3x+1=0 equation: 


x in (-oo:+oo)

(1/3)*x^2+(4/3)*x+1 = 0

1/3*x^2+4/3*x+1 = 0

DELTA = (4/3)^2-(1/3*1*4)

DELTA = 4/9

DELTA > 0

x = ((4/9)^(1/2)-4/3)/(1/3*2) or x = (-(4/9)^(1/2)-4/3)/(1/3*2)

x = -1 or x = -3

x in { -3, -1 }

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