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X in (-oo:+oo)
((X-4)^2)/3 = 4 // - 4
((X-4)^2)/3-4 = 0
((X-4)^2)/3+(-4*3)/3 = 0
(X-4)^2-4*3 = 0
X^2-8*X+4 = 0
X^2-8*X+4 = 0
X^2-8*X+4 = 0
DELTA = (-8)^2-(1*4*4)
DELTA = 48
DELTA > 0
X = (48^(1/2)+8)/(1*2) or X = (8-48^(1/2))/(1*2)
X = (4*3^(1/2)+8)/2 or X = (8-4*3^(1/2))/2
(X-((8-4*3^(1/2))/2))*(X-((4*3^(1/2)+8)/2)) = 0
((X-((8-4*3^(1/2))/2))*(X-((4*3^(1/2)+8)/2)))/3 = 0
((X-((8-4*3^(1/2))/2))*(X-((4*3^(1/2)+8)/2)))/3 = 0 // * 3
(X-((8-4*3^(1/2))/2))*(X-((4*3^(1/2)+8)/2)) = 0
( X-((4*3^(1/2)+8)/2) )
X-((4*3^(1/2)+8)/2) = 0 // + (4*3^(1/2)+8)/2
X = (4*3^(1/2)+8)/2
( X-((8-4*3^(1/2))/2) )
X-((8-4*3^(1/2))/2) = 0 // + (8-4*3^(1/2))/2
X = (8-4*3^(1/2))/2
X in { (4*3^(1/2)+8)/2, (8-4*3^(1/2))/2 }
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