x2-2x-8/9x2-16

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Solution for x2-2x-8/9x2-16 equation: 


x in (-oo:+oo)

x^2-((8/9)*x^2)-(2*x)-16 = 0

x^2+(-8/9)*x^2-2*x-16 = 0

1/9*x^2-2*x-16 = 0

DELTA = (-2)^2-(-16*1/9*4)

DELTA = 100/9

DELTA > 0

x = ((100/9)^(1/2)+2)/(1/9*2) or x = (2-(100/9)^(1/2))/(1/9*2)

x = 24 or x = -6

x in { -6, 24 }

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