x^3-3/4x-1/4=0

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


x in (-oo:+oo)

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

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

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

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

{ 1, -1 }

1

x = 1

4*x^3-3*x-1 = 0

1

x-1

4*x^2+4*x+1

4*x^3-3*x-1

x-1

4*x^2-4*x^3

4*x^2-3*x-1

4*x-4*x^2

x-1

1-x

0

4*x^2+4*x+1 = 0

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

DELTA = 0

x = -4/(2*4)

x = -1/2 or x = -1/2

x in { -1/2, -1/2, 1} 

x in { -1/2, -1/2, 1 }

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