問題詳情
7. 關於方程式 89 ( x－2 )2＝93 的兩根，下列判斷何者正確？
(A) 一根小於－2，另一根大於 2
(B) 一根小於 1，另一根大於 3
(C) 兩根都小於 0
(D) 兩根都大於 2
(A) 一根小於－2，另一根大於 2
(B) 一根小於 1，另一根大於 3
(C) 兩根都小於 0
(D) 兩根都大於 2
參考答案
無參考答案
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