slove the following equations by quadratic formula
1) x(x-10)+5=0
2) (x-3)^2=(2x+1)(x-2)
3) (3x+2)(3x-2)+3x=0
Maths
2008-09-19 4:19 am
回答 (1)
2008-09-19 4:37 am
收錄日期: 2021-04-23 20:34:18
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https://hk.answers.yahoo.com/question/index?qid=20080918000051KK01788