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D( x )
x-2 = 0
x = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x = 0
x = 0
x in (-oo:0) U (0:2) U (2:+oo)
6/x-2 = (37/(x-2))*(x+6)-5/x+6 // - (37/(x-2))*(x+6)-5/x+6
6/x-((37/(x-2))*(x+6))-(-5/x)-6-2 = 0
6/x-37*(x-2)^-1*(x+6)+5*x^-1-6-2 = 0
(-37*(x+6))/(x-2)+6/x+5/x-6-2 = 0
(-37*x*(x+6))/(x*(x-2))+(6*(x-2))/(x*(x-2))+(5*(x-2))/(x*(x-2))+(-6*x*(x-2))/(x*(x-2))+(-2*x*(x-2))/(x*(x-2)) = 0
6*(x-2)-37*x*(x+6)+5*(x-2)-6*x*(x-2)-2*x*(x-2) = 0
5*x-37*x^2-6*x^2-2*x^2-216*x+12*x+4*x-12-10 = 0
12*x-37*x^2-6*x^2-2*x^2-211*x+4*x-22 = 0
4*x-43*x^2-2*x^2-199*x-22 = 0
-45*x^2-195*x-22 = 0
-45*x^2-195*x-22 = 0
-1*(45*x^2+195*x+22) = 0
45*x^2+195*x+22 = 0
DELTA = 195^2-(4*22*45)
DELTA = 34065
DELTA > 0
x = (34065^(1/2)-195)/(2*45) or x = (-34065^(1/2)-195)/(2*45)
x = (3*3785^(1/2)-195)/90 or x = (-3*3785^(1/2)-195)/90
-1*(x-((-3*3785^(1/2)-195)/90))*(x-((3*3785^(1/2)-195)/90)) = 0
(-1*(x-((-3*3785^(1/2)-195)/90))*(x-((3*3785^(1/2)-195)/90)))/(x*(x-2)) = 0
(-1*(x-((-3*3785^(1/2)-195)/90))*(x-((3*3785^(1/2)-195)/90)))/(x*(x-2)) = 0 // * x*(x-2)
-1*(x-((-3*3785^(1/2)-195)/90))*(x-((3*3785^(1/2)-195)/90)) = 0
( x-((-3*3785^(1/2)-195)/90) )
x-((-3*3785^(1/2)-195)/90) = 0 // + (-3*3785^(1/2)-195)/90
x = (-3*3785^(1/2)-195)/90
( x-((3*3785^(1/2)-195)/90) )
x-((3*3785^(1/2)-195)/90) = 0 // + (3*3785^(1/2)-195)/90
x = (3*3785^(1/2)-195)/90
x in { (-3*3785^(1/2)-195)/90, (3*3785^(1/2)-195)/90 }
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