TMUA 2022 Paper 2 Q2 — Worked Solution

P2·Algebra & Surds·4.5Official · 2022 · Q2

binomial-expansioncoefficient-extractionfinite-sum

Find the coefficient of the

x^{5}

term in the expansion of

(1 + x)^{5} \times i = 0 \sum 5 x^{i} .

Discussion

No discussions yet. Stuck, or want to share an approach? Start the first one.