Binomial expansion for year 13. If they have not learnt geometric series and sequence- would you teach them how to find a valid range of values for which expansion is valid ???

Pearson QLA sheets: just added few more columns to question by question analysis but it doesn’t update students tabs automatically?!! Any idea why and help or guidance be helpful- thanks

Can anyone on maths community please help with this questions part C

Thank you all for your responses and all suggestions. Much appreciated. We are talking about moving away from the first few sections of Edexcel text book and it seems very time consuming. RCR not my fav thing but you can’t get away from it - I guess.

A level integration : as a department we are considering how best to deliver integration chapter for the edexcel curriculum. Any thoughts and suggestions will be appreciated.