Eric Nicholas K's answer to kim Yeon Jae's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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kim Yeon Jae
Kim Yeon Jae
4 years ago
Thanku so much!
J
J
4 years ago
Alternative with a different approach from these 2 provided in the main comments section, may help in your understanding