Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(main)[2]

Simplify the expression $1 - 2u + u + 4$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A correct form is $5 - u$ (or $5 + ku$ or $j - u$).” …

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