Careless?

ya, i forgot to convert the surds into the form they want for 10ii

Same I simplified it ._.

I didn't, i was rushing for that cause i did it in last 10 mins, then i finish relax, forget to convert back.

Hahaha I see,check ur work la lol

I checked, if i didn't i would have gotten not even 70, i had alot of last min changes.

I was careless for the binomial qn,forgot to multiply 6C1 with like 4mins left.Heng got finish