1. 3x(2x+1)=0
x=____ /_____
2. (3x+1)^2=0
x=______
3. 6(x+4)^2=0
x=______
4. (x-3)^2=0
5. 5(t+3)(t-8)=0
6. (4x+1)(x+4)=0
7. (2t-1)(3t-2)=0
8. x^2-6x=0
9. a^2+4a=0
我唔識做 請幫下我
收錄日期: 2021-04-13 16:02:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080903000051KK02221