A = 420
k = 2
These were worked out from the earlier part (a)
What is the method of calculating the independent term ? Someone plz help
Finding value independent of x in a binomial expansion?
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Find for r=5 (this I did by recognition and some thought...dont really think there is a 'method')
edit: SoSpoiler:Show15C5 k^5 = 3003*32= 96096 I think...
what is the r?
nCr. Number of ways of choosing r objects from n items.
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