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

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Solution for 1/(x-1)-2/(x^2)=0 equation: 


D( x )

x^2 = 0

x-1 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x-1 = 0

x-1 = 0

x-1 = 0 // + 1

x = 1

x in (-oo:0) U (0:1) U (1:+oo)

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

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

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

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

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

x^2-2*x+2 = 0

x^2-2*x+2 = 0

x^2-2*x+2 = 0

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

DELTA = -4

DELTA < 0

1 = 0

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

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

1 = 0

x belongs to the empty set

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