Christmas MT's answer to Kathy's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Christmas MT
Christmas Mt's answer
2904 answers (A Helpful Person)
1st
Done
Kathy
Kathy
5 years ago
thank you helping me everytume too
Christmas MT
Christmas MT
5 years ago
You're welcome Kathy. Hope you understand my working. Feel free to ask if you don't understand.
Kathy
Kathy
5 years ago
ok. any easy way to do bionmal ?
Christmas MT
Christmas MT
5 years ago
You have to keep practicing doing binomial expansion. It gets easier the more times you do it. Keep on practicing and you will get better.
Kathy
Kathy
5 years ago
ok. thank you. ..
i will post question.
pls help