Finding unreal roots of quadratic and cubic equations by graph

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Uploaded by on Oct 26, 2009

利用圖像尋找(實係數)二次及三次方程的非實根
Finding unreal roots of quadratic and cubic equatioins (with real coeffcients) by graph

解釋請往:
Please visit the following page for explanation:

http://johnmayhk.wordpress.com/2009/10/26/finding-unreal-roots-by-graph/

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Education

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Standard YouTube License

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  • whats with all the fancy letters? o.0

    you dont need those curves on ur letters dude, stop wasting ink lol

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