問題詳情
5. 因式分解 2x 2 ＋2x－84 的結果為下列何者？
(A)(x + 7)(x - 6)
(B)(2x + 7)(x - 12)
(C)2(x - 7)(x + 6)
(D)2(x + 7)(x - 6)
(A)(x + 7)(x - 6)
(B)(2x + 7)(x - 12)
(C)2(x - 7)(x + 6)
(D)2(x + 7)(x - 6)
參考答案
無參考答案
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