Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[5]

Solve the simultaneous equations below. Show every step of your working. $y = x^2 - 9x + 21$ $y = 2x - 3$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Either $x^2-11x+24=0$ or $y^2-16y+39=0$” …

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