Mathematics 0580 · IGCSE · Algebraic fractions

Algebraic fractions — practice question

(main)[3]

Express as a single fraction in its simplest form: $\frac{1}{y-1} - \frac{1}{y}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{1}{y(y-1)}$ or equivalently $\frac{1}{y^2-y}$” …

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