急!急! F4 Rational Functions Q3

2012-02-23 6:37 am
請詳細步驟教我計以下幾題 :
(不要綱址回答)


圖片參考:http://imgcld.yimg.com/8/n/HA05788109/o/701202220099113873439630.jpg

回答 (2)

2012-02-23 8:09 am
✔ 最佳答案

圖片參考:http://i1096.photobucket.com/albums/g340/pingshek/2012-02-22-1.png


http://i1096.photobucket.com/albums/g340/pingshek/2012-02-22-1.png

2012-02-23 00:14:42 補充:
21.
There is a typo.
My answer should be 3(x + 1)² and 3(x + 1)²(x - 2)
3(x + 1)²(x - 2)² is also an answer.
參考: miraco, miraco
2012-02-23 3:35 pm
For Q38c

If y<0 and very close to 0, 1/y will be equal to -infinity.


收錄日期: 2021-04-13 18:34:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120222000051KK00991

檢視 Wayback Machine 備份