(x^3+8)/(x^2-2x+4)

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Solution for (x^3+8)/(x^2-2x+4) equation: 


D( x )

x^2-(2*x)+4 = 0

x^2-(2*x)+4 = 0

x^2-(2*x)+4 = 0

x^2-2*x+4 = 0

x^2-2*x+4 = 0

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

DELTA = -12

DELTA < 0

x in (-oo:+oo)

(x^3+8)/(x^2-(2*x)+4) = 0

(x^3+8)/(x^2-2*x+4) = 0

x^2-2*x+4 = 0

x^2-2*x+4 = 0

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

DELTA = -12

DELTA < 0

1 = 0

x^3+8 = 0

1*x^3 = -8 // : 1

x^3 = -8

x^3 = -8 // ^ 1/3

x = -2

x = -2

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