問題詳情
1.下列何者為一元二次方程式？
(A) x2－3＝5x
(B) (x－1)2＝x2
(C) 3x＋2y＝5
(D) 3x2－x＋5
(A) x2－3＝5x
(B) (x－1)2＝x2
(C) 3x＋2y＝5
(D) 3x2－x＋5
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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