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x in (-oo:+oo)
x*((4*(8*x-2))/3) = 10 // - 10
x*((4*(8*x-2))/3)-10 = 0
(4*x*(8*x-2))/3-10 = 0
(4*x*(8*x-2))/3+(-10*3)/3 = 0
4*x*(8*x-2)-10*3 = 0
32*x^2-8*x-30 = 0
32*x^2-8*x-30 = 0
2*(16*x^2-4*x-15) = 0
16*x^2-4*x-15 = 0
DELTA = (-4)^2-(-15*4*16)
DELTA = 976
DELTA > 0
x = (976^(1/2)+4)/(2*16) or x = (4-976^(1/2))/(2*16)
x = (4*61^(1/2)+4)/32 or x = (4-4*61^(1/2))/32
2*(x-((4-4*61^(1/2))/32))*(x-((4*61^(1/2)+4)/32)) = 0
(2*(x-((4-4*61^(1/2))/32))*(x-((4*61^(1/2)+4)/32)))/3 = 0
(2*(x-((4-4*61^(1/2))/32))*(x-((4*61^(1/2)+4)/32)))/3 = 0 // * 3
2*(x-((4-4*61^(1/2))/32))*(x-((4*61^(1/2)+4)/32)) = 0
( x-((4*61^(1/2)+4)/32) )
x-((4*61^(1/2)+4)/32) = 0 // + (4*61^(1/2)+4)/32
x = (4*61^(1/2)+4)/32
( x-((4-4*61^(1/2))/32) )
x-((4-4*61^(1/2))/32) = 0 // + (4-4*61^(1/2))/32
x = (4-4*61^(1/2))/32
x in { (4*61^(1/2)+4)/32, (4-4*61^(1/2))/32 }
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