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secondary 3 | A Maths
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Christine
Christine

secondary 3 chevron_right A Maths

Pls help me with 8ii

Date Posted: 6 years ago
Views: 382

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The Annexe Project
The Annexe Project's answer
170 answers (A Helpful Person)
1st
Christine
Christine
6 years ago
The answer should be 32x^2 +72x+14
Christine
Christine
6 years ago
The answer should be 32x^2 +72x+14
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Lee Shu Hui
Lee Shu Hui's answer
6 answers (Tutor Details)
You can try drawing the box out and see if that helps you visualise :) great effort!
Lee Shu Hui
Lee Shu Hui
6 years ago
(Assuming the lid is on, although the question was not phrased clearly if we should include the lid. It seems though, that internal implies something within, and that the box might be closed. Just my take on it. all the best!)