因式分解 1題
回答 (3)
2012-08-29 1:08 am
✔ 最佳答案
1.6b² - (17/2)b + 3
= (1/2)(12b² - 17b + 6)
= (1/2)(4b - 3)(3b- 2)
參考: fooks
2012-08-28 7:48 pm
6 = 4 * 3?= ="
2012-08-28 7:20 pm
6b^2 - 17 over 2乘b + 3
=(4b-3)(3b-2)
=(4b-3)(3b-2)
收錄日期: 2021-04-13 18:56:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120828000051KK00081