Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(main)[3]

Make $x$ the subject in this formula. $A = w^2 + 5x^2$

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\pm \sqrt{\frac{A-w^{2}}{5}}$” …

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