(8x+7/x-6)-(x-6/x-6)

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Solution for (8x+7/x-6)-(x-6/x-6) equation: 


D( x )

x = 0

x = 0

x = 0

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

8*x-x+7/x+6/x-6+6 = 0

7*x^1+13*x^-1 = 0

(7*x^2+13*x^0)/(x^1) = 0 // * x^2

x^1*(7*x^2+13*x^0) = 0

x^1

7*x^2+13 = 0

7*x^2+13 = 0

DELTA = 0^2-(4*7*13)

DELTA = -364

DELTA < 0

x in { } 

x belongs to the empty set

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