Answer:[tex]discriminant \\ \\ 1. \: 0 \\ 2. \: 36 \\ 3. \: - 15 \\ 4. \: 4 \\ 5. \: 24[/tex][tex]nature \: of \: the \: roots \\ \\ 1. \: real, \: rational, \: equal \\ 2. \: real, \: rational, \: unequal \\ 3. \: unreal \: roots \: \\ 4. \: real, \: rational, \: unequal \: \\ 5. \: real, \: irrational, \: unequal[/tex]Step-by-step explanation:sana makatulong. galingan mo sa pag- aaral. isang brainliest lang, sapat na. salamat..