In this video I go over expanding single and double brackets (sorry I lost my voice a little bit)
Factorising/factoring: [ Ссылка ]
Simplifying expressions: [ Ссылка ]
Substituting into an expression: [ Ссылка ]
![](https://i.ytimg.com/vi/63oU-AIzTcE/mqdefault.jpg)
In this video I go over expanding single and double brackets (sorry I lost my voice a little bit)
Factorising/factoring: [ Ссылка ]
Simplifying expressions: [ Ссылка ]
Substituting into an expression: [ Ссылка ]