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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
高中多項式
Jun 27th 2013, 12:30

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在 意見欄告訴你設錯了，你就是沒看到，只好搬到回答欄來 設f(x)=a(x+1)(x-2)-8 f(-3)=10a-8=12 得a=2 所以f(x)=2(x+1)(x-2)-8 f(-2)=2(-2+1)(-2-2)-8= 0...
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