x^2-x/3-1/6=0

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Solution for x^2-x/3-1/6=0 equation: 


x in (-oo:+oo)

x^2-(x/3)-(1/6) = 0

x^2-(x/3)-1/6 = 0

x^2-1/3*x-1/6 = 0

DELTA = (-1/3)^2-(-1/6*1*4)

DELTA = 7/9

DELTA > 0

x = ((7/9)^(1/2)+1/3)/(1*2) or x = (1/3-(7/9)^(1/2))/(1*2)

x = ((7/9)^(1/2)+1/3)/2 or x = (1/3-(7/9)^(1/2))/2

x in { (1/3-(7/9)^(1/2))/2, ((7/9)^(1/2)+1/3)/2 }

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