2x+13+59/x-4

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Solution for 2x+13+59/x-4 equation: 


D( x )

x = 0

x = 0

x = 0

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

2*x+59/x-4+13 = 0

2*x^1+59*x^-1+9*x^0 = 0

(2*x^2+9*x^1+59*x^0)/(x^1) = 0 // * x^2

x^1*(2*x^2+9*x^1+59*x^0) = 0

x^1

2*x^2+9*x+59 = 0

2*x^2+9*x+59 = 0

DELTA = 9^2-(2*4*59)

DELTA = -391

DELTA < 0

x in { } 

x belongs to the empty set

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