x2-(3+1/3)x=1

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Solution for x2-(3+1/3)x=1 equation: 


x in (-oo:+oo)

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

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

x^2-10/3*x-1 = 0

DELTA = (-10/3)^2-(-1*1*4)

DELTA = 136/9

DELTA > 0

x = ((136/9)^(1/2)+10/3)/(1*2) or x = (10/3-(136/9)^(1/2))/(1*2)

x = ((136/9)^(1/2)+10/3)/2 or x = (10/3-(136/9)^(1/2))/2

x in { (10/3-(136/9)^(1/2))/2, ((136/9)^(1/2)+10/3)/2 }

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