-54x-9/2x^2

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Solution for -54x-9/2x^2 equation: 


x in (-oo:+oo)

-((9/2)*x^2)-54*x = 0

(-9/2)*x^2-54*x = 0

-9/2*x^2-54*x = 0

DELTA = (-54)^2-(-9/2*0*4)

DELTA = 2916

DELTA > 0

x = (2916^(1/2)+54)/(-9/2*2) or x = (54-2916^(1/2))/(-9/2*2)

x = -12 or x = 0

x in { -12, 0 }

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