(8x-24)/x^2-9

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Solution for (8x-24)/x^2-9 equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

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

(8*x-24)/(x^2)-9 = 0

(8*x-24)/(x^2)+(-9*x^2)/(x^2) = 0

8*x-9*x^2-24 = 0

8*x-9*x^2-24 = 0

8*x-9*x^2-24 = 0

DELTA = 8^2-(-24*(-9)*4)

DELTA = -800

DELTA < 0

1 = 0

1/(x^2) = 0

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

1 = 0

1 = 0

x belongs to the empty set

x belongs to the empty set

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