x^3-11/4x^2+5/4x+1/2=0

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Solution for x^3-11/4x^2+5/4x+1/2=0 equation: 


x in (-oo:+oo)

x^3-((11/4)*x^2)+(5/4)*x+1/2 = 0

x^3+(-11/4)*x^2+(5/4)*x+1/2 = 0

x^3+(-11/4)*x^2+(5/4)*x+1/2 = 0

x^3+(-11/4)*x^2+(5/4)*x+1/2 = 0 // * 0

{ 1, -1, 2, -2 }

1

x = 1

4*x^3-11*x^2+5*x+2 = 0

1

x-1

4*x^2-7*x-2

4*x^3-11*x^2+5*x+2

x-1

4*x^2-4*x^3

5*x-7*x^2+2

7*x^2-7*x

2-2*x

2*x-2

0

4*x^2-7*x-2 = 0

DELTA = (-7)^2-(-2*4*4)

DELTA = 81

DELTA > 0

x = (81^(1/2)+7)/(2*4) or x = (7-81^(1/2))/(2*4)

x = 2 or x = -1/4

x in { -1/4, 2, 1} 

x in { -1/4, 2, 1 }

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