問題詳情
8.計算(2x − 3) ∙ (3x + 4)的結果，與下列哪一個式子相同?
(A) −7x+4
(B) −7x−12
(C)6x2 − 12
(D)6x2 − x − 12
(A) −7x+4
(B) −7x−12
(C)6x2 − 12
(D)6x2 − x − 12
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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