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Should we spend time trying to memorize the cubic resolvent and discriminant formula?

Should we spend time trying to memorize the cubic resolvent and discriminant formula?

av Sejad Ali Kais -
Antal svar: 0

For the upcomming exam, what is useful to memoirze and what will be given? I heard that the discriminant, it it comes up will be given but idk where i heard that? So my question is, what do we need to remember and memorize and wha will be given? In the context of solving galois groups