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secondary 3 | A Maths
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Sophia
Sophia

secondary 3 chevron_right A Maths

Can anyone help me with this question. Thank you

Date Posted: 8 years ago
Views: 778

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MT Moderator
Mt Moderator's answer
325 answers (A Helpful Person)
This is actually not an algebra question!
MT Moderator
MT Moderator
8 years ago
I was working on another problem when I realised that you do learn binomial expansion in Secondary levels.

In my working here, I actually showed you how to derive the nCr part of the expansion. If you know binomial expansion, it's even easier!
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LIM MICHAEL
Lim Michael's answer
6 answers (A Helpful Person)