(please explain how to do them)
1. 4√x^3-500=0
2. 80x^-4/3-5=0
3.64x^3/2=27
收錄日期: 2021-04-23 23:19:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091104000051KK01601