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D( x )
x-2 = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x in (-oo:2) U (2:+oo)
(3*x^3-(10*x^2)+13*x-10)/(x-2) = 0
(3*x^3-10*x^2+13*x-10)/(x-2) = 0
3*x^3-10*x^2+13*x-10 = 0
3*x^3-10*x^2+13*x-10 = 0
{ 1, -1, 2, -2, 5, -5, 10, -10 }
1
x = 1
3*x^3-10*x^2+13*x-10 = -4
1
-1
x = -1
3*x^3-10*x^2+13*x-10 = -36
-1
2
x = 2
3*x^3-10*x^2+13*x-10 = 0
2
x-2
3*x^2-4*x+5
3*x^3-10*x^2+13*x-10
x-2
6*x^2-3*x^3
13*x-4*x^2-10
4*x^2-8*x
5*x-10
10-5*x
0
3*x^2-4*x+5 = 0
DELTA = (-4)^2-(3*4*5)
DELTA = -44
DELTA < 0
x in { 2}
x-2 = 0
1 = 0
x belongs to the empty set
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