Factorising is the inverse of expanding brackets. The function machines below demonstrate this. Factorise 6t + 10. To factorise, look for a number which is a factor of both 6 and 10 (that is why it is ...

Factorising can be used to help us when rearranging formulae. If the term you are making the subject appears more than once, you will need to factorise at some point. Make \(\text{x}\) the subject of ...