Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

$y=2w^2-x$
(main)[3]

Rearrange the formula so that $w$ becomes the subject.

Worked solution & mark scheme

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

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