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Edexcel IGCSE Math A 2.7 quadratic equations

Use this quadratic-equations page to solve by factorisation, connect answers to formula form and form a quadratic from a worded or geometric context.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Foundation

Exam points

  • Solve quadratics by factorising first, then state both roots from brackets clearly.
  • Use the quadratic formula or completed-square form to connect constants and solutions.
  • Form a quadratic equation from a context before simplifying or solving it.

Covered syllabus points

2.7.A Factorising simple quadratic equations

2.7 Quadratic equations question 1

[Maximum number: 1]

Hence, solve y2−10y+21=0y^{2}-10 y+21=0

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