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x^3-1.866x^2-0.866x+0.56=0

[ Last edited by Doctorcbw on 2010-9-1 at 10:32 ]
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lmm8638(½ð±Ò+20):лл£¡ 2010-08-19 13:21:54
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Originally posted by lmm8638 at 2010-08-19 13:00:38:
x^3-1.866x^2-0.866x+0.56=0

{{x -> -0.670607}, {x -> 0.388799}, {x -> 2.14781}}
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Originally posted by lmm8638 at 2010-08-19 13:26:38:
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