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D( x )
x = 0
4*x = 0
2*x = 0
x = 0
x = 0
4*x = 0
4*x = 0
4*x = 0 // : 4
x = 0
2*x = 0
2*x = 0
2*x = 0 // : 2
x = 0
x in (-oo:0) U (0:+oo)
1/x-((x-2)/(4*x))+3/(2*x) = 10 // - 10
1/x-((x-2)/(4*x))+3/(2*x)-10 = 0
(-1*(x-2))/(4*x)+1/x+3/(2*x)-10 = 0
(-1*2*x*x*(x-2))/(2*4*x*x*x)+(1*2*4*x*x)/(2*4*x*x*x)+(3*4*x*x)/(2*4*x*x*x)+(-10*2*4*x*x*x)/(2*4*x*x*x) = 0
1*2*4*x*x-1*2*x*x*(x-2)-10*2*4*x*x*x+3*4*x*x = 0
12*x^2-2*x^3-80*x^3+12*x^2 = 0
24*x^2-2*x^3-80*x^3 = 0
24*x^2-82*x^3 = 0
24*x^2-82*x^3 = 0
2*x^2*(12-41*x) = 0
12-41*x = 0 // - 12
-41*x = -12 // : -41
x = -12/(-41)
x = 12/41
2*x^2*(x-12/41) = 0
(2*x^2*(x-12/41))/(2*4*x*x*x) = 0
(2*x^2*(x-12/41))/(2*4*x*x*x) = 0 // * 2*4*x*x*x
2*x^2*(x-12/41) = 0
( 2*x^2 )
2*x^2 = 0 // : 2
x^2 = 0
x = 0
( x-12/41 )
x-12/41 = 0 // + 12/41
x = 12/41
x in { 0}
x = 12/41
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