c^2+2/3c+1/9=0

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Solution for c^2+2/3c+1/9=0 equation: 


c in (-oo:+oo)

c^2+(2/3)*c+1/9 = 0

c^2+2/3*c+1/9 = 0

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

DELTA = 0

c = -2/3/(1*2)

c = -1/3 or c = -1/3

c in { -1/3, -1/3 }

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