x^2-2x-8/9=0

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Solution for x^2-2x-8/9=0 equation: 


x in (-oo:+oo)

x^2-(2*x)-(8/9) = 0

x^2-2*x-8/9 = 0

x^2-2*x-8/9 = 0

DELTA = (-2)^2-(-8/9*1*4)

DELTA = 68/9

DELTA > 0

x = ((68/9)^(1/2)+2)/(1*2) or x = (2-(68/9)^(1/2))/(1*2)

x = ((68/9)^(1/2)+2)/2 or x = (2-(68/9)^(1/2))/2

x in { (2-(68/9)^(1/2))/2, ((68/9)^(1/2)+2)/2 }

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