Ответы на вопрос:
(1,5y + 8 )^2 = 3y + 16 2,25y^2 + 24y + 64 - 3y - 16 = 0 2,25y^2 + 21y + 48 = 0 d = 441 - 432 = 9 = 3^2 y1 = ( - 21 + 3 ) : 4,5 = ( - 18 ) : 4,5 = - 4 y2 = ( - 21 - 3 ) : 4,5 = ( - 24 ) : 4,5 = - 48/9 = - 5 1/3
Популярно: Алгебра
-
dghfgjuf22.12.2021 08:27
-
Alimmmmm12.06.2023 02:39
-
Daniil12993230.04.2023 18:13
-
danikru5613.11.2021 07:05
-
Diana200425003.09.2020 19:50
-
artisx22.10.2020 18:58
-
Yanagolko01.04.2020 22:26
-
shatab22802.06.2022 00:41
-
nikita500001111125.08.2022 12:54
-
maricn210207.06.2023 13:22