Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Factorise the expression $3w^{2} - 2w$.

(b)[2]

Expand and simplify the expression $x(2x + 3) + 5(x - 7)$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The factorised form is $w(3w - 2)$.” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI