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Binomial Expansion of $$(1+x)^n$$
## Formula
$$(1+x)^n=\sum_{r=0}^{n}{}^nC_rx^r$$
## Usage
- Used as the standard form for extracting coefficients and evaluating binomial sums.
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Binomial Expansion of $$(1+x)^n$$
## Formula
$$(1+x)^n=\sum_{r=0}^{n}{}^nC_rx^r$$
## Usage
- Used as the standard form for extracting coefficients and evaluating binomial sums.
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