F.2 學factorization,但我個堂abrsent,可唔可以教番我??
what is cross nethord? does anyone have any example??
and finally, why x(x+5)-3(x+5)= (x-3)(x-5)??
收錄日期: 2021-04-13 16:10:04
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https://hk.answers.yahoo.com/question/index?qid=20081017000051KK00973