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secondary 3 | A Maths
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Shan Kuek
Shan Kuek

secondary 3 chevron_right A Maths chevron_right Singapore

Help me out pleaseee

Date Posted: 2 months ago
Views: 28

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Eric Nicholas K
Eric Nicholas K's answer
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Here is the approach. Note that for ‘show that...’ questions, we are not allowed to write the phrases ‘< 0’, ‘> 0’ or ‘= 0’; we must work our way to one of those.