2x-2/x*8x2/9x-9

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Solution for 2x-2/x*8x2/9x-9 equation: 


D( x )

x = 0

x = 0

x = 0

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

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

(-16/9)*x^2+2*x-9 = 0

2*x-16/9*x^2-9 = 0

DELTA = 2^2-(-9*(-16/9)*4)

DELTA = -60

DELTA < 0

x belongs to the empty set

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