(x-4)/x^2-4=0

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Solution for (x-4)/x^2-4=0 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-4)/(x^2)-4 = 0

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

x-4*x^2-4 = 0

x-4*x^2-4 = 0

x-4*x^2-4 = 0

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

DELTA = -63

DELTA < 0

1 = 0

1/(x^2) = 0

1/(x^2) = 0 // * x^2

1 = 0

x belongs to the empty set

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