What should I know prior to year 10 and previous years in order to do extension 1 maths? I know algebra is a big one however if there is more please do let me know so that I can brush up on it. Also, is learning polynomials in year 10 ESSENTIAL for extension 1? as my teacher said its essential however other people have not done it in year 10 and did not struggle, is this due to learning the basics of it in year 11?
Thanks!
Thanks!