Watch hel video Find the 2 nd term in the expansion of (x+2)^(3) in simplest form.
Added by Carl E.
Step 1
.. + C(n, n-1)a^1 b^(n-1) + C(n, n)a^0 b^n where C(n, k) represents the binomial coefficient, given by: C(n, k) = n! / (k!(n-k)!) Show more…
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