Ответы на вопрос:
B1 = x-2 b2 = 3x b3 = 9x+30 q = b2 / b1 = 3x / (x-2) q = b3 / b2 = (9x+30) / 3x 3x / (x-2) = (9x+30) / 3x 9x² = (9x+30)(x-2) 9x² = 9x² + 12x - 60 12x = 60 x = 5
Популярно: Алгебра
-
irarmnv14.07.2020 19:22
-
IDebil28.05.2021 04:19
-
nata131625.03.2020 03:25
-
gornovayaveron16.10.2022 06:00
-
hellooiooooooo25.06.2022 12:23
-
Wonderfulgirl3018.05.2023 19:16
-
Stak9622.03.2021 10:11
-
annasuhanova013нюта17.09.2020 09:38
-
hokip06.09.2021 11:36
-
svetasvetashi03.04.2023 06:10