(x^2-5x+25)/(x^3+125)

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Solution for (x^2-5x+25)/(x^3+125) equation: 


D( x )

x^3+125 = 0

x^3+125 = 0

x^3+125 = 0

1*x^3 = -125 // : 1

x^3 = -125

x^3 = -125 // ^ 1/3

x = -5

x in (-oo:-5) U (-5:+oo)

(x^2-(5*x)+25)/(x^3+125) = 0

(x^2-5*x+25)/(x^3+125) = 0

x^2-5*x+25 = 0

x^2-5*x+25 = 0

DELTA = (-5)^2-(1*4*25)

DELTA = -75

DELTA < 0

1 = 0

1/(x^3+125) = 0

x belongs to the empty set

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