(a)3m^(2)-mn-2n^(2)
(b)3m^(2)-mn-2n^(2)-m+n
factorization?
2016-10-31 11:56 am
回答 (1)
2016-10-31 12:07 pm
✔ 最佳答案
a)(3m+2n)(m-n)b)(3m+2n)(m-n)-(m-n)
=(3m+2n-1)(m-n)
收錄日期: 2021-04-18 15:42:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20161031035623AA1FmR3