1. given that the difference of two integers is 4, find the large number such that their product is the minimum
2. it is given that the vertex of the grape of y=-(x-h)^2 + k is A(1,4) , and cut the x-axis at B and C. Find the area of ABC
3.if a is not equal to B , a=a^2-7 and B=B^2-7 , find the value of (a+2)(B+2)
f.4 mathz.
2010-07-09 3:43 am
回答 (1)
2010-07-09 4:01 am
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/03-79.jpg
2010-07-08 20:01:41 補充：
http://i707.photobucket.com/albums/ww74/stevieg90/03-79.jpg
收錄日期: 2021-04-22 00:48:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100708000051KK01368