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Number and Algebra
  1. 1Introduction to Mathematics
  2. 2Real Numbers
  3. 3Complex Numbers
  4. 4Logarithms and Exponentials
  5. 5Algebraic Expressions and Formulas
  6. 6Factorisation and Algebraic Manipulation
  7. 7Linear Equations and Inequalities
  8. 8Linear Graphs and their Applications
  9. 9Quadratic Equations
    1. Standard Form of a Quadratic
    2. Solving by Factorisation
    3. Completing the Square
    4. Quadratic Formula
    5. Nature of Roots: the Discriminant
    6. Sum and Product of Roots
    7. Forming Equations from Given Roots
    8. Equations Reducible to Quadratic Form
    9. Graphs of Quadratic Functions
    10. Quadratic Inequalities
  10. 10Partial Fractions
  11. 11Sets and Functions
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  13. 13Ratio, Proportion and Variation
  14. 14Matrices and Determinants
  15. 15Sequences and Series
  16. 16Mathematical Induction and Binomial Theorem
  17. 17Linear Programming
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Mathematics · Number and Algebra · Chapter 9

Quadratic Equations

Taught in Class 9Class 10O LevelA Level

Topics in this chapter

  1. 9.1Standard Form of a Quadratic
  2. 9.2Solving by Factorisation
  3. 9.3Completing the Square
  4. 9.4Quadratic Formula
  5. 9.5Nature of Roots: the Discriminant
  6. 9.6Sum and Product of Roots
  7. 9.7Forming Equations from Given Roots
  8. 9.8Equations Reducible to Quadratic Form
  9. 9.9Graphs of Quadratic Functions
  10. 9.10Quadratic InequalitiesA Level
← Previous chapterLinear Graphs and their ApplicationsNext chapter →Partial Fractions
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