6B(19): (3w+1)( t/3-wt)
回答 (2)
2007-12-18 8:44 pm
✔ 最佳答案
我估你係想expand 佢(3w+1)( t/3-wt)
= (3w+1)(1-3w) (t/3)
= (1 - 9w^2)(t/3)
= (t - 9tw^2)/3
參考: 自己既計算
2007-12-16 6:33 am
I believe you want to factorize
(3w+1)(t/3-wt)
= (3w+1)(1-3w)t/3
(3w+1)(t/3-wt)
= (3w+1)(1-3w)t/3
收錄日期: 2021-04-28 13:33:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071215000051KK03895