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2*x^3-x^2-(4*x)+3/2 = 0
2*x^3-x^2-4*x+3/2 = 0
2*x^3-x^2-4*x+3/2 = 0
2*x^3-x^2-4*x+3/2 = 0 // * 0
{ 1, -1, 3, -3 }
1
x = 1
4*x^3-2*x^2-8*x+3 = -3
1
-1
x = -1
4*x^3-2*x^2-8*x+3 = 5
-1
3
x = 3
4*x^3-2*x^2-8*x+3 = 69
3
-3
x = -3
4*x^3-2*x^2-8*x+3 = -99
-3
{ 1/2, -1/2, 1/4, -1/4, -1/2, 1/2, -1/4, 1/4, 3/2, -3/2, 3/4, -3/4, -3/2, 3/2, -3/4, 3/4 }
1/2
x
1/2
4*x^3-2*x^2-8*x+3 = -1
1/2
-1/2
x
-1/2
4*x^3-2*x^2-8*x+3 = 6
-1/2
1/4
x
1/4
4*x^3-2*x^2-8*x+3 = 0.9375
1/4
-1/4
x
-1/4
4*x^3-2*x^2-8*x+3 = 4.8125
-1/4
-1/2
x
-1/2
4*x^3-2*x^2-8*x+3 = 6
-1/2
1/2
x
1/2
4*x^3-2*x^2-8*x+3 = -1
1/2
-1/4
x
-1/4
4*x^3-2*x^2-8*x+3 = 4.8125
-1/4
1/4
x
1/4
4*x^3-2*x^2-8*x+3 = 0.9375
1/4
3/2
x
3/2
4*x^3-2*x^2-8*x+3 = 0
3/2
x-3/2
4*x^2+4*x-2
4*x^3-2*x^2-8*x+3
x-3/2
6*x^2-4*x^3
4*x^2-8*x+3
6*x-4*x^2
3-2*x
2*x-3
0
4*x^2+4*x-2 = 0
DELTA = 4^2-(-2*4*4)
DELTA = 48
DELTA > 0
x = (48^(1/2)-4)/(2*4) or x = (-48^(1/2)-4)/(2*4)
x = (4*3^(1/2)-4)/8 or x = (-4*3^(1/2)-4)/8
x in { (-4*3^(1/2)-4)/8, (4*3^(1/2)-4)/8, 3/2}
x in { (-4*3^(1/2)-4)/8, (4*3^(1/2)-4)/8, 3/2 }
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