Mathematics 0580 · IGCSE · Equations

Equations — practice question

The equation is $y = p^2 + qr$.
(a)[2]

Find $y$.

(b)[2]

Write $p$ in terms of $q$, $r$ and $y$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Substitution carried out correctly” …

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