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x in (-oo:+oo)
((4*x-2)*(x-4))/3 = 8 // - 8
((4*x-2)*(x-4))/3-8 = 0
((4*x-2)*(x-4))/3+(-8*3)/3 = 0
(4*x-2)*(x-4)-8*3 = 0
4*x^2-18*x-16 = 0
4*x^2-18*x-16 = 0
2*(2*x^2-9*x-8) = 0
2*x^2-9*x-8 = 0
DELTA = (-9)^2-(-8*2*4)
DELTA = 145
DELTA > 0
x = (145^(1/2)+9)/(2*2) or x = (9-145^(1/2))/(2*2)
x = (145^(1/2)+9)/4 or x = (9-145^(1/2))/4
2*(x-((9-145^(1/2))/4))*(x-((145^(1/2)+9)/4)) = 0
(2*(x-((9-145^(1/2))/4))*(x-((145^(1/2)+9)/4)))/3 = 0
(2*(x-((9-145^(1/2))/4))*(x-((145^(1/2)+9)/4)))/3 = 0 // * 3
2*(x-((9-145^(1/2))/4))*(x-((145^(1/2)+9)/4)) = 0
( x-((145^(1/2)+9)/4) )
x-((145^(1/2)+9)/4) = 0 // + (145^(1/2)+9)/4
x = (145^(1/2)+9)/4
( x-((9-145^(1/2))/4) )
x-((9-145^(1/2))/4) = 0 // + (9-145^(1/2))/4
x = (9-145^(1/2))/4
x in { (145^(1/2)+9)/4, (9-145^(1/2))/4 }
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