Math F.1

2006-11-10 7:12 am
1) 6y^4/2y/3y^2
Simplify the follwing wxpressions.
2) p(2p-3)-4(3p+5)

回答 (2)

2006-11-10 8:14 am
✔ 最佳答案
1) not very clear if u mean (6y^4/2y)/3y^2 then answer = y
but of i mean 6y^4/(2y/3y^2) then answer = 9y^5


2) 2p^2-15p-20
2006-11-10 7:18 am
1. ^=咩先(唔明)
2.2p(squar)-3p-12p-20
因2p(squar)打唔到,故你自己要改番

2006-11-09 23:39:45 補充:
sor,2p(squar)-15p-20


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