問題詳情
8.因式分解 ( x－y ) 2＋6 ( x－y )＋9＝？
(A)( x－y＋4 ) ( x－y－5 )
(B)( x－y＋3 ) ( x－y＋3 )
(C)( x－y－3 ) ( x－y－3 )
(D)( x－y－3 ) ( x－y＋6 )
(A)( x－y＋4 ) ( x－y－5 )
(B)( x－y＋3 ) ( x－y＋3 )
(C)( x－y－3 ) ( x－y－3 )
(D)( x－y－3 ) ( x－y＋6 )
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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