please let me know if you know any good sites to get past papers and mark schemes, youtube channels on edexcel further maths..
physics and maths tutor is the best it lets u revise individual topics and exams with answers
go on their site https://www.mathsgenie.co.uk/
go on gcse revision then ctrl+f and use that to find the topic u want or just scroll
u get the questions and the answers.
Or you can go on the site https://www.mathsgenie.co.uk/
and choose exam papers.