2/z=-3/z-1

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Solution for 2/z=-3/z-1 equation: 


D( z )

z = 0

z = 0

z = 0

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

2/z = -3/z-1 // + -3/z-1

2/z-(-3/z)+1 = 0

2/z+3*z^-1+1 = 0

5*z^-1 = -1 // : 5

z^-1 = -1/5

-1 < 0

1/(z^1) = -1/5 // * z^1

1 = -1/5*z^1 // : -1/5

-5 = z^1

z = -5

z = -5

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