Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Simplify the expression $2a - 3b + 4b - 5a$.

(b)[1]

Expand the brackets in $5(3x - 2)$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The simplified $a$ term is $-3a$.” …

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