Mathematics 9709 · AS & A Level · Algebra

Algebra — practice question

(main)[4]

Expand $(1 + 3x)^{\frac{2}{3}}$ into ascending powers of $x$, up to and including the $x^3$ term, 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: “State the correct first two terms $1+2x$” …

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