問題詳情
9. 何者為 - 4 x2 + 12 x - 9 的因式？
(A) x+3
(B) 2x－3
(C) 4x+9
(D) －2x－3
(A) x+3
(B) 2x－3
(C) 4x+9
(D) －2x－3
參考答案
無參考答案
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