Jiayang's answer to Chua Xiang Ning's Junior College 1 H2 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
Jiayang
Jiayang
6 years ago
Perhaps this is better