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Determine the term independent of $x$ in the expansion of $(4x^3 + \frac{1}{2x})^8$.
Mathematics 9709 · AS & A Level · Series
Determine the term independent of $x$ in the expansion of $(4x^3 + \frac{1}{2x})^8$.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate binomial/series expansion with the correct coefficient” …