Mathematics 0580 · IGCSE · Algebraic fractions

Algebraic fractions — practice question

(main)[4]

Simplify the expression $\frac{pt - p - t + 1}{1 - t^2}$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The simplified answer is $\frac{1-p}{1+t}$.” …

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