Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Simplify the expression $6x + 15 - 2x + 8$.

(b)[2]

Expand and simplify the expression $(x - 5)^2$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Therefore, $4x+23$.” …

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