Algebra

Algebra IGCSE

On this tutorial you will learn

Here another link for IGCSE course here

Worksheet Further algebra download here

Expanding brackets

• Expanding a single bracket
• A quick way to square a bracket

Solving Equations (Linear type)

• Before you start - What is a term?
• Linear equations with a positive x-term
• Linear equations with a negative x-term
• Equations with two x terms and 2 constants
• Equations with brackets
• Fractional equations (1)
• Fractional equations (2)
• Fractional equations (3)
• Fractional equations (4)
• Fractional equations (5)

Indices

• Introduction
• Negative indices
• Fractions raised to a negative index
• Rational (fractional) indices

Factorising

• Introduction
• HCF types
• Grouping types
  • Quadratic expressions
    • Introduction
    • HCF (Highest Common Factor) types
    • Difference of two squares type
    • Trinomials : (grouping method)
    • Trinomials : (inspection method) 1 | 2 | 3 | 4 | 5 | 6 | 7
• Miscellaneous Exercise
  • Exercise

Quadratic Equations

• Equations
  • Solve by factorising
  • Solve by completing the square
  • Solve by the quadratic formula

Quadratic Graphs

• Sketching quadratic graphs

Simultaneous Equations

• Elimination method for linear types
  • Elimination method for linear equations
• Substitution Method for linear and non linear types
  • Substitution method

Inequalities

• Linear inequalities
  • introduction
  • rules for reversing the inequality sign
  • solving a linear type
  • solving a double inequality