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

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


x in (-oo:+oo)

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

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

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

DELTA = 1/9

DELTA > 0

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

x = 2 or x = 1

x in { 1, 2 }

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