Pabila Larut Malam

uh!! how many of u know how does it feel when we can't sleep??
haha, just trying to do some revi in da middle of da nite..
lalala..

Chemistry!!!

1. Esters, xCOOx
2. Water, H2O
3. acid, xOH
4. Hydrogen, H
5. Oxygen, O2
6. Oxide, O
7. Hydroxide, OH
8. ...

btul ke ni?? aku men tulis jerr mne yg aku igt.. if anything wrong, tell me ya!!
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Group 1 Element!!



Physical Properties:
~ alkali metal
~ shiny grey when cuted
~ low density
~ low melting & boiling point
~ easy to be cut coz it's soft iron

kalkulator..oh kalkulator..

fuh!! seb bek addmath pya test hari ni simple question jerr..

aiyok..

yg slek skit tuh tang buat logarithem..

psai pa plak boleh lupa tukar mode rad ---> degree ??!!

arggghhhh..

comfom2 salah le jwapn aku tuh... (T_T)

Addmath!!!!

F(x) =-x^2+4x+5----------1

=-(x^2-4x-5)----------2

=-[x^2-4x+(-4/2 )^2-( -4/2 )^2 -5]----------3

=-(x-2)^2 +9----------4

weh!! cam ne nk dapatkan langkah ke-3??
anyone who can explain this?? msg aku erk at fb!! thx..mmmuah (^_^)