1)-5(x^5y^3)^2
2)(2^n+1)^2
-------------
2^2n+1
3)12X5^n+3
------------
20X5^n
4) 3x^2y^4
(------------)^3
x^2y
數學(指數定律)
2008-12-21 7:21 pm
回答 (1)
2008-12-24 11:00 am
✔ 最佳答案
Below are the workings and the answers...2008-12-24 03:00:33 補充：
http://i404.photobucket.com/albums/pp124/mr_gary_cheung/answers.jpg
參考: myself.. hope it is useful for you!!
收錄日期: 2021-04-21 15:06:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081221000051KK00494