Binomial expansion of (1−x)^n We've been given with following binomial expansion (x

Ernest Ryland

Ernest Ryland

Answered question

2021-12-14

Binomial expansion of (1x)n
Weve

Answer & Explanation

Deufemiak7

Deufemiak7

Beginner2021-12-15Added 34 answers

Well, as I understand it, we could write the binomial expansion as:
(1x)n=k=0n(nk)1nk(x)k
(n0)1n(x)0+(n1)1n1(x)+(n2)1n2(x)2+(n3)1n3(x)3...
which simplifies to 1nx+n(n1)2!x2n(n1)(n2)3!x3
Which is the answer everyone else has given.
maul124uk

maul124uk

Beginner2021-12-16Added 35 answers

Im

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