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secondary 4 | E Maths
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secondary 4 chevron_right E Maths

pls help!!

Date Posted: 7 years ago
Views: 316

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Chen
Chen's answer
5 answers (A Helpful Person)
1st
Sorry I can't help you with d :( I'm not sure how to explain for a) but the idea is roughly there :)
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7 years ago
no worries:) thank you!