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D( x )
x-2 = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x in (-oo:2) U (2:+oo)
(2*x-(3*x^2)+8^3-6)/(x-2) = 0
(2*x-3*x^2+8^3-6)/(x-2) = 0
(2*x-3*x^2+506)/(x-2) = 0
2*x-3*x^2+506 = 0
2*x-3*x^2+506 = 0
DELTA = 2^2-(-3*4*506)
DELTA = 6076
DELTA > 0
x = (6076^(1/2)-2)/(-3*2) or x = (-6076^(1/2)-2)/(-3*2)
x = (14*31^(1/2)-2)/(-6) or x = (-14*31^(1/2)-2)/(-6)
(x-((14*31^(1/2)-2)/(-6)))*(x-((-14*31^(1/2)-2)/(-6))) = 0
((x-((14*31^(1/2)-2)/(-6)))*(x-((-14*31^(1/2)-2)/(-6))))/(x-2) = 0
( x-((-14*31^(1/2)-2)/(-6)) )
x-((-14*31^(1/2)-2)/(-6)) = 0 // + (-14*31^(1/2)-2)/(-6)
x = (-14*31^(1/2)-2)/(-6)
( x-((14*31^(1/2)-2)/(-6)) )
x-((14*31^(1/2)-2)/(-6)) = 0 // + (14*31^(1/2)-2)/(-6)
x = (14*31^(1/2)-2)/(-6)
x in { (-14*31^(1/2)-2)/(-6), (14*31^(1/2)-2)/(-6) }
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