更新1:
With steps
Factor the polynomial 9z^2-6z+1?
回答 (1)
2016-04-19 3:38 am
(3z-1)^2
收錄日期: 2021-04-21 18:07:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160418192744AAMYB6u