Factorisation and Expansion Methods

Anthony Khoo, Apr 26, 2025

This book explore different ways of factorisation.

Table of Contents

  1. Expansion using area
    1. Algebraic Expansion by Area
  2. Expansion using formulae
    1. Expansion Formula
  3. Expansion using FOIL
    1. Algebraic Expansion Using FOIL
  4. Factorisation using formulae
    1. Factorisation Formula
  5. Factorisation using grouping
    1. Factor use groups
  6. Factorisation when coefficient a =1
    1. Factor (coefficient 1)
  7. Factorisation using FOIL
    1. ALGEBRAIC FACTORISATION (FOIL)
  8. Factorisation using area method
  9. Factorisation using cross method
    1. Factorisation (Cross Method)-optional

1.

Expansion using area

  • 1. Algebraic Expansion by Area

1.1.

Algebraic Expansion by Area

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2.

Expansion using formulae

  • 1. Expansion Formula

2.1.

Expansion Formula

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3.

Expansion using FOIL

  • 1. Algebraic Expansion Using FOIL

3.1.

Algebraic Expansion Using FOIL

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4.

Factorisation using formulae

Difference of 2 squares Perfect squares

  • 1. Factorisation Formula

4.1.

Factorisation Formula

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5.

Factorisation using grouping

  • 1. Factor use groups

5.1.

Factor use groups

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6.

Factorisation when coefficient a =1

  • 1. Factor (coefficient 1)

6.1.

Factor (coefficient 1)

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7.

Factorisation using FOIL

  • 1. ALGEBRAIC FACTORISATION (FOIL)

7.1.

ALGEBRAIC FACTORISATION (FOIL)

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8.

Factorisation using area method


    This chapter does not contain any resources yet.

9.

Factorisation using cross method

  • 1. Factorisation (Cross Method)-optional

9.1.

Factorisation (Cross Method)-optional

Test your quadratic factorisation skills! [br]If you need a hint, click on the button to show factors of the constant term. [br]After you have correctly answered the question, you may choose to try another question!
– Anthony Khoo, ckhong

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