Algebra

Completing the square

Completing the square is a method used to solve quadratic

Expanding single brackets - easier problems

You’ll often come across expressions like 3(x + 4)

Algebra balancing tool

Whether you're in a chemistry lab or managing

Substitution - multiplication and indices

Algebraic substitution is a handy technique used to simplify complex

Simple substitution

Algebraic substitution is like solving a puzzle — you replace letters

HCF of algebraic expressions

Finding the Highest Common Factor (HCF) of algebraic expressions is

Equations of horizontal and vertical lines

Horizontal and vertical lines are all around us—think of

Solving harder quadratics by factorising

When solving harder quadratic equations you're tackling problems

Solving quadratic equations by factorising

Solving quadratic equations by factorising is like finding the hidden

Factorising harder quadratic expressions

Factorising harder quadratic expressions is a vital skill in algebra.