x^2-0.66666667x-26/9=0

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Solution for x^2-0.66666667x-26/9=0 equation: 


x in (-oo:+oo)

x^2-(0.66666667*x)-(26/9) = 0

x^2-0.66666667*x-26/9 = 0

x^2-0.66666667*x-26/9 = 0

DELTA = (-0.66666667)^2-(-26/9*1*4)

DELTA = 0.66666667^2+104/9

DELTA = 12.00000001

DELTA > 0

x = ((0.66666667^2+104/9)^(1/2)+0.66666667)/(1*2) or x = (0.66666667-(0.66666667^2+104/9)^(1/2))/(1*2)

x = ((0.66666667^2+104/9)^(1/2)+0.66666667)/2 or x = (0.66666667-(0.66666667^2+104/9)^(1/2))/2

x in { (0.66666667-(0.66666667^2+104/9)^(1/2))/2, ((0.66666667^2+104/9)^(1/2)+0.66666667)/2 }

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