1. [EXPANSION & FACTORISATION] Basic expansion
Let's revise basic expansion!2. [EXPANSION & FACTORISATION] Basic Expansion
Apply our rainbow method to tackle basic expansion!3. [EXPANSION & FACTORISATION] Basic Expansion
Apply our rainbow method to tackle basic expansion!4. [EXPANSION & FACTORISATION] Basic Expansion
Apply our rainbow method to tackle basic expansion!5. [EXPANSION & FACTORISATION] Basic expansion
Forming expressions & expand using rainbow method