Eric Nicholas K's answer to kathy2's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
3794 answers (Tutor Details)
Q9 done
kathy2
Kathy2
5 months ago
Thank you.
Just post
Eric Nicholas K
Eric Nicholas K
5 months ago
You can post the next one