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6*x^2-(((18*x)/9)*x^2)-(27*x) = 0
6*x^2-2*x^3-27*x = 0
6*x^2-2*x^3-27*x = 0
x*(6*x-2*x^2-27) = 0
6*x-2*x^2-27 = 0
DELTA = 6^2-(-27*(-2)*4)
DELTA = -180
DELTA < 0
x = 0
x = 0
x = 0
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