問題詳情
26. 若一元二次方程式 a(x - b)2 = 7 的兩根為 
，其中 a、b 為兩數，則 a + b 之值為何？
(A) 5/2
(B) 9/2
(C) 3
(D) 5
參考答案
無參考答案
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