Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[3]

Solve the equation $3x^2 - 7x - 20 = 0$ by factorising it.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Gives $(3x + 5)(x - 4) = 0$ after factorising.” …

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