Step 1:
We start by writing down the binomial theorem formula, which is:
$$(a+b)^n = \sum_{k=0}^{n} \binom{n}{k} a^{n-k} b^k$$
where $\binom{n}{k}$ is the binomial coefficient, $a$ and $b$ are the terms in the binomial, and $n$ is the power to which the binomial is
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