Eric Nicholas K's answer to haha's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Q27, which requires the concept of completing the square which is usually learnt in Sec 3 A/E Maths.
haha
Haha
5 years ago
thank you!