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D( w )
w = 0
w = 0
w = 0
w in (-oo:0) U (0:+oo)
(24-w)/w = 3*w-8 // - 3*w-8
(24-w)/w-(3*w)+8 = 0
(24-w)/w-3*w+8 = 0
(24-w)/w+(-3*w*w)/w+(8*w)/w = 0
8*w-3*w*w-w+24 = 0
8*w-3*w^2-w+24 = 0
7*w-3*w^2+24 = 0
7*w-3*w^2+24 = 0
7*w-3*w^2+24 = 0
DELTA = 7^2-(-3*4*24)
DELTA = 337
DELTA > 0
w = (337^(1/2)-7)/(-3*2) or w = (-337^(1/2)-7)/(-3*2)
w = (337^(1/2)-7)/(-6) or w = (337^(1/2)+7)/6
(w-((337^(1/2)-7)/(-6)))*(w-((337^(1/2)+7)/6)) = 0
((w-((337^(1/2)-7)/(-6)))*(w-((337^(1/2)+7)/6)))/w = 0
((w-((337^(1/2)-7)/(-6)))*(w-((337^(1/2)+7)/6)))/w = 0 // * w
(w-((337^(1/2)-7)/(-6)))*(w-((337^(1/2)+7)/6)) = 0
( w-((337^(1/2)+7)/6) )
w-((337^(1/2)+7)/6) = 0 // + (337^(1/2)+7)/6
w = (337^(1/2)+7)/6
( w-((337^(1/2)-7)/(-6)) )
w-((337^(1/2)-7)/(-6)) = 0 // + (337^(1/2)-7)/(-6)
w = (337^(1/2)-7)/(-6)
w in { (337^(1/2)+7)/6, (337^(1/2)-7)/(-6) }
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