eksamen r2 - SERP Analysis

https://ndla.no/r/matematikk-r2/eksamensoppgaver-og-losninger-i-r2/a9b4413421

https://matematikk.net/side/R2_Hovedside

https://www.udir.no/lk20/fagkoder/rea3024

https://matematikk.net/side/Eksamen_R2

https://www.youtube.com/playlist?list=PLIrUJXSXz9cmwSXf6rnF7rSsMclkPWn21

https://www.youtube.com/watch?v=pZ2gwGSvHH8

https://www.udir.no/lk20/fagkoder/rea3059

https://sonans.no/fag/matematikk-r2

https://www.youtube.com/playlist?list=PLKKErrQIy336mmRNksWv363N52YfCQYCi

https://www.youtube.com/watch?v=QLrKSLO3qfo