20x+2/x+2

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Solution for 20x+2/x+2 equation: 


D( x )

x = 0

x = 0

x = 0

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

20*x+2/x+2 = 0

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

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

x^1*(20*x^2+2*x^1+2*x^0) = 0

x^1

20*x^2+2*x+2 = 0

20*x^2+2*x+2 = 0

DELTA = 2^2-(2*4*20)

DELTA = -156

DELTA < 0

x in { } 

x belongs to the empty set

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