Mathematics 9709 · AS & A Level · Algebra

Algebra — practice question

(main)[4]

Expand $\sqrt[3]{(1 - 6x)}$ as a series in ascending powers of $x$ up to and including the term in $x^3$, with the coefficients simplified.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Reach $1+\frac{1}{3}kx$, where $k=\pm6$ or $\pm1$

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