Guan Ri Oh's answer to Tan Jie Ying's Secondary 3 E Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
A slight careless mistake in the last part, so I thought I would offer another method at the same time. A job well done by Ho Jia Yu for answering the questions too.
Date Posted:
7 years ago
360 Tutoring Program