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x in (-oo:+oo)
((2*x-1)^2)/3-(((1-x)^2)/4)-3 = 5/6 // - 5/6
((2*x-1)^2)/3-(((1-x)^2)/4)-(5/6)-3 = 0
((2*x-1)^2)/3-(((1-x)^2)/4)-5/6-3 = 0
((2*x-1)^2)/3+(-1*(1-x)^2)/4-5/6-3 = 0
(4*6*(2*x-1)^2)/(3*4*6)+(-1*3*6*(1-x)^2)/(3*4*6)+(-5*3*4)/(3*4*6)+(-3*3*4*6)/(3*4*6) = 0
4*6*(2*x-1)^2-1*3*6*(1-x)^2-5*3*4-3*3*4*6 = 0
78*x^2-60*x-216-60+6 = 0
78*x^2-60*x-216-54 = 0
78*x^2-60*x-270 = 0
78*x^2-60*x-270 = 0
6*(13*x^2-10*x-45) = 0
13*x^2-10*x-45 = 0
DELTA = (-10)^2-(-45*4*13)
DELTA = 2440
DELTA > 0
x = (2440^(1/2)+10)/(2*13) or x = (10-2440^(1/2))/(2*13)
x = (2*610^(1/2)+10)/26 or x = (10-2*610^(1/2))/26
6*(x-((10-2*610^(1/2))/26))*(x-((2*610^(1/2)+10)/26)) = 0
(6*(x-((10-2*610^(1/2))/26))*(x-((2*610^(1/2)+10)/26)))/(3*4*6) = 0
(6*(x-((10-2*610^(1/2))/26))*(x-((2*610^(1/2)+10)/26)))/(3*4*6) = 0 // * 3*4*6
6*(x-((10-2*610^(1/2))/26))*(x-((2*610^(1/2)+10)/26)) = 0
( x-((10-2*610^(1/2))/26) )
x-((10-2*610^(1/2))/26) = 0 // + (10-2*610^(1/2))/26
x = (10-2*610^(1/2))/26
( x-((2*610^(1/2)+10)/26) )
x-((2*610^(1/2)+10)/26) = 0 // + (2*610^(1/2)+10)/26
x = (2*610^(1/2)+10)/26
x in { (10-2*610^(1/2))/26, (2*610^(1/2)+10)/26 }
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