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25. 已知方程式2x2+10x+k=0之根為兩連續整數,試求k之值為何?(A) -12(B) -8(C) 8 (D) 12
問題詳情
25. 已知方程式2x2+10x+k=0之根為兩連續整數,試求k之值為何?
(A) -12
(B) -8
(C) 8
(D) 12
參考答案
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