有咩功課唔識，我都可以ｈｅｌｐ你地～！

＊中４以下＊　（ｍａｔｈｓ唔好問我～！）

[ Last edited by ＊°雲尼斯杜萊 on 0505-10-1 at 09:58 AM ]

你打ｄ問題俾我ｌｏｗ～！

得～！　

你想問咩ａ～！

引用:

Originally posted by alanmak92 at 2005-10-1 08:46 AM:
你好似好勁咁bor~

你同我講ａ～！

我唔勁ｇａ～！　　

我ｄ　ｍａｔｈｓ　好廢ｇａ～！

我都有野ｎｇ識ａｒ～！

１.Solve 4x-20x+25=0
２.Solve(2x-3)-1=0
３.By using quadratic formula,solve x-2x-1=0 (to 2 d.p.)
４.If 4x+3x+k=0 has no real roots,find the range of k
５.If 2x+kx+(k-2)=0 has equal root,find the value of k
６.If the product of two consecutive even number 168,find the two numbers
７.（a）Solve x+x-12=0
７.（b）If the area of the triangle is 6cm,find the value of x
８.If X+kx+m=0 has equal roots
　Find the discriminant in terms of kamd m

引用:

Originally posted by because at 2005-10-1 04:12 PM:


math定咩黎ga??

係ａ～！

ｍａｔｈｓ　黎ｇａ～！