Question

(1-x)^n formula of binomial theorem​

Answer 1

Step-by-step explanation:

The Binomial Theorem states that, where n is a positive integer: (a + b)n = an + (nC1)an-1b + (nC2)an-2b2 + …

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Answer 2

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${(1 - x)}^{n} = 1 - \binom{n}{1} x + \binom{n}{2} {x}^{2} - \binom{n}{3} {x}^{3} + .............. + {( - 1)}^{(n - 1)} \binom{n}{n - 1} {x}^{(n - 1)} + {( - 1)}^{n} \binom{n}{n} {x}^{n}$

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