Use Binomial theorem to expand \((3a + 5b)^5\)
Added by Katherine M.
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.. + C(n, n-1) * a^1 * b^(n-1) + C(n, n) * a^0 * b^n where C(n, k) represents the binomial coefficient, which is the number of ways to choose k items from a set of n items. In this case, we have (34 + 56) as the base, which simplifies to 90. So we want to expand Show more…
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