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D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
(8/3)*x+3/x = 2 // - 2
(8/3)*x+3/x-2 = 0
8/3*x^1+3*x^-1-2*x^0 = 0
(8/3*x^2-2*x^1+3*x^0)/(x^1) = 0 // * x^2
x^1*(8/3*x^2-2*x^1+3*x^0) = 0
x^1
(8/3)*x^2-2*x+3 = 0
(8/3)*x^2-2*x+3 = 0
DELTA = (-2)^2-(3*4*(8/3))
DELTA = -28
DELTA < 0
x in { }
x belongs to the empty set
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