Factorize 12(x+y)^2 - 3(x-y)^2
清楚列明steps + anw.!!
Maths Factorize
2010-09-21 8:22 am
回答 (1)
2010-09-21 8:33 am
收錄日期: 2021-04-23 20:45:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100921000051KK00025