問題詳情
5. 若多項式(a－3)x2＋(b＋1)x＋c－2是一個零多項式，則a、b、c三個數的條件為何？
(A)a＝3，b＝1，c＝
(B) a≠3，b＝1，c＝2
(C) a＝3，b＝－1，c＝
(D) a＝3，b＝－1，c＝－2
(A)a＝3，b＝1，c＝
(B) a≠3，b＝1，c＝2
(C) a＝3，b＝－1，c＝
(D) a＝3，b＝－1，c＝－2
參考答案
無參考答案
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