Mathematics 0580 · IGCSE · Algebraic fractions

Algebraic fractions — practice question

(a)[3]

Express $\dfrac{x}{4} + \dfrac{3x}{8} - \dfrac{x+2}{12}$ as a single fraction in its simplest form.

(b)[1]

Factorise $3x(a + 4y) - ay - 4y^2$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The simplified result is $\frac{13x-4}{24}$.” …