Ervin Toh Wei Yao's answer to tricia's Junior College 2 H3 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ervin Toh Wei Yao
Ervin Toh Wei Yao's answer
5 answers (Tutor Details)
1st
Hope this helps, lmk if u need more explanation