1/2(x-2)^3-4=0

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Solution for 1/2(x-2)^3-4=0 equation: 


x in (-oo:+oo)

(1/2)*(x-2)^3-4 = 0

1/2*(x-2)^3-4 = 0

1/2*(x-2)^3-4 = 0

1/2*x^3-3*x^2+6*x-8 = 0

1/2*x^3-3*x^2+6*x-8 = 0

(1/2)*x^3-3*x^2+6*x-8 = 0

(1/2)*x^3-3*x^2+6*x-8 = 0 // * 0

{ 1, -1, 2, -2, 4, -4, 8, -8, 16, -16 }

1

x = 1

x^3-6*x^2+12*x-16 = -9

1

-1

x = -1

x^3-6*x^2+12*x-16 = -35

-1

2

x = 2

x^3-6*x^2+12*x-16 = -8

2

-2

x = -2

x^3-6*x^2+12*x-16 = -72

-2

4

x = 4

x^3-6*x^2+12*x-16 = 0

4

x-4

x^2-2*x+4

x^3-6*x^2+12*x-16

x-4

4*x^2-x^3

12*x-2*x^2-16

2*x^2-8*x

4*x-16

16-4*x

0

x^2-2*x+4 = 0

DELTA = (-2)^2-(1*4*4)

DELTA = -12

DELTA < 0

x in { 4} 

x-4 = 0

x-4 = 0

x-4 = 0 // + 4

x = 4

x = 4

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