(就咁計左去><)
1.c^7d^5 x (-2d^2)^2/c^5 除(3d^4/c^2)3
2. fA(x+2)-7≡3(x-1)-B,find the values of the constants A and B.
唔該><兩條數,20點*v*要有步驟
2012-10-16 9:05 am
回答 (1)
2012-10-16 10:41 am
✔ 最佳答案
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參考: pingshek
收錄日期: 2021-05-01 22:59:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121016000051KK00029