Lionel Loi's answer to Esther Ong's Secondary 3 A Maths question.

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Lionel Loi
Lionel Loi's answer
110 answers (Tutor Details)
1st
Quite long solution, i think there is a shorter and simpler method to get to this answer but hope you can understand this
Esther Ong
Esther Ong
7 years ago
thank you!