8/5x+3/x

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Solution for 8/5x+3/x equation: 


D( x )

x = 0

x = 0

x = 0

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

(8/5)*x+3/x = 0

8/5*x^1+3*x^-1 = 0

(8/5*x^2+3*x^0)/(x^1) = 0 // * x^2

x^1*(8/5*x^2+3*x^0) = 0

x^1

(8/5)*x^2+3 = 0

(8/5)*x^2+3 = 0

DELTA = 0^2-(3*4*(8/5))

DELTA = -96/5

DELTA < 0

x in { } 

x belongs to the empty set

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