今日狀態唔太好~
雖然我係咁計一定計到
但我唔想計
3(6^2-5x-6)=0
因式分解~~~~~~~
2007-09-20 6:53 am
回答 (2)
2007-09-20 7:01 am
✔ 最佳答案
3(6x^2-5x-6)=0 6x^2-5x-6=0
(2x - 3)(3x+2) = 0
x = 3/2 or -2/3
收錄日期: 2021-04-13 13:33:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070919000051KK04432