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Determine the term independent of $x$ in the expansion of $(x - \frac{3}{2x})^6$.
Mathematics 9709 · AS & A Level · Series
Series — practice question
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use the term $\binom{6}{3}x^3\left(-\frac{3}{2x}\right)^3$ from the binomial expansion of $(x-\frac{3}{2x})^6$.” …
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