問題詳情
8. 若3x3 －2x2 －3x＋2＝(x＋1)(ax2 －bx＋2)，則a＋b＝？（3-1, P112）
(A)
(B)
(C)
(D)28。
(A)
(B)
(C)
(D)28。
參考答案
無參考答案
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