（）已知2x2－7x－15＝(x－5)(2x＋3)，則下列各式中，有幾個是2x2－7x－15的因式？甲：x－　　　乙：2x＋3丙：2x2－7x

問題詳情

4. （）已知2x2－7x－15＝(x－5)(2x＋3)，則下列各式中，有幾個是2x2－7x－15的因式？甲：x－　　　乙：2x＋3丙：2x2－7x－丁：2(2x＋3)
(A)1個　
(B)2個　
(C)3個　
(D)4個

參考答案

無參考答案

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