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Ch.1 Binomial expansion
Things to note:
- How to find the coefficient of expansion through the Pascal triangle
- (r+1)th term
- Ascending power & Descending power
DSE Maths (M1) PP 2012/Q1-1 (04:53)
by Herman Yeung
DSE Maths (M1) PP 2012/Q1-2 (03:23)
by Herman Yeung
DSE Maths (M1) PP 2012/Q1-3 (05:17)
by Herman Yeung
Pascal's triangle for binomial expansion (08:19)
by Khan Academy
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