Eric Nicholas K's answer to Alina's Junior College 2 H2 Maths Singapore question.
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Good evening Alina! We look out for the general terms in the expansion which will follow some form of pattern. This part requires knowledge of some basic number patterns, including the “sign changer” (-1)^n.
Let me know if you need more explanation on this question.
Let me know if you need more explanation on this question.
Date Posted:
4 years ago
Thank you Eric for your very clear explanation. Very very much appreciated. By the way, you have very nice handwriting.
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