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更新1:
Simplification inclued factorization ?? IF x+x+x+x+xy+xy+xy =4x+3xy =need take out common factor ? - x(4+3y) thx
Simplification inclued factorization ?? IF x+x+x+x+xy+xy+xy =4x+3xy =need take out common factor ? - x(4+3y) thx
收錄日期: 2021-04-18 14:50:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150322000051KK00041