9x+2/x+3=4

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Solution for 9x+2/x+3=4 equation: 


D( x )

x = 0

x = 0

x = 0

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

9*x+2/x+3 = 4 // - 4

9*x+2/x-4+3 = 0

9*x^1+2*x^-1-1*x^0 = 0

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

x^1*(9*x^2-1*x^1+2*x^0) = 0

x^1

9*x^2-x+2 = 0

9*x^2-x+2 = 0

DELTA = (-1)^2-(2*4*9)

DELTA = -71

DELTA < 0

x in { } 

x belongs to the empty set

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