X^3/X^2-4 - solution

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Solution for X^3/X^2-4 equation:

D( X )

X^2 = 0

X^2 = 0

X^2 = 0

1*X^2 = 0 // : 1

X^2 = 0

X = 0

X in (-oo:0) U (0:+oo)

(X^3)/(X^2)-4 = 0

X-4 = 0 // + 4

X = 4

X = 4

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