X+1/x+2

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Solution for X+1/x+2 equation: 


D( x )

x = 0

x = 0

x = 0

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

X+1/x+2 = 0

1*x^-1 = -(X+2) // : 1

x^-1 = -(X+2)

-1 < 0

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

1 = x^1*(-(X+2)) // : -(X+2)

-(X+2)^-1 = x^1

x = -(X+2)^-1

x = -(X+2)^-1

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