1=-4/x-9-3/x-9^2

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Solution for 1=-4/x-9-3/x-9^2 equation: 


D( x )

x = 0

x = 0

x = 0

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

1 = -4/x-(3/x)-9^2-9 // + -4/x-(3/x)-9^2-9

3/x-(-4/x)+9^2+1+9 = 0

4*x^-1+3/x+9^2+1+9 = 0

7*x^-1 = -91 // : 7

x^-1 = -13

-1 < 0

1/(x^1) = -13 // * x^1

1 = -13*x^1 // : -13

-1/13 = x^1

x = -1/13

x = -1/13

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