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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

anyone able to help with this qn? really appreciate the help given :)

Date Posted: 4 years ago
Views: 218

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NURUL FARHANA BINTE SALLEH
Nurul Farhana Binte Salleh's answer
3 answers (Tutor Details)
1st
the statement 12-r-2r comes from the powers of x when you expand it in the statement prior to that.