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D( x )
x+5 = 0
2*x-1 = 0
x+5 = 0
x+5 = 0
x+5 = 0 // - 5
x = -5
2*x-1 = 0
2*x-1 = 0
2*x-1 = 0 // + 1
2*x = 1 // : 2
x = 1/2
x in (-oo:-5) U (-5:1/2) U (1/2:+oo)
(3*x+2)/(2*x-1) = (x-14)/(x+5) // - (x-14)/(x+5)
(3*x+2)/(2*x-1)-((x-14)/(x+5)) = 0
(3*x+2)/(2*x-1)+(-1*(x-14))/(x+5) = 0
((3*x+2)*(x+5))/((2*x-1)*(x+5))+(-1*(x-14)*(2*x-1))/((2*x-1)*(x+5)) = 0
(3*x+2)*(x+5)-1*(x-14)*(2*x-1) = 0
x^2+46*x-4 = 0
x^2+46*x-4 = 0
x^2+46*x-4 = 0
DELTA = 46^2-(-4*1*4)
DELTA = 2132
DELTA > 0
x = (2132^(1/2)-46)/(1*2) or x = (-2132^(1/2)-46)/(1*2)
x = (2*533^(1/2)-46)/2 or x = (-2*533^(1/2)-46)/2
(x-((-2*533^(1/2)-46)/2))*(x-((2*533^(1/2)-46)/2)) = 0
((x-((-2*533^(1/2)-46)/2))*(x-((2*533^(1/2)-46)/2)))/((2*x-1)*(x+5)) = 0
((x-((-2*533^(1/2)-46)/2))*(x-((2*533^(1/2)-46)/2)))/((2*x-1)*(x+5)) = 0 // * (2*x-1)*(x+5)
(x-((-2*533^(1/2)-46)/2))*(x-((2*533^(1/2)-46)/2)) = 0
( x-((-2*533^(1/2)-46)/2) )
x-((-2*533^(1/2)-46)/2) = 0 // + (-2*533^(1/2)-46)/2
x = (-2*533^(1/2)-46)/2
( x-((2*533^(1/2)-46)/2) )
x-((2*533^(1/2)-46)/2) = 0 // + (2*533^(1/2)-46)/2
x = (2*533^(1/2)-46)/2
x in { (-2*533^(1/2)-46)/2, (2*533^(1/2)-46)/2 }
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