Ответы на вопрос:
A) y^3 + 6 + y - 6 = y^3 - 4y^3 + 4y - 3y +6= y(y^2 - 4y +4) - (3y-6)= =y(y-2)^2 - 3(y-2) = (y-2)(y^2 - 2y - 3). b) (y^2 +1)*b^2 - b^4 - y^2 = b^2*y^2 + b^2 - b^4 - y^2 = = (b^2*y^2 - y^2) -(b^4 - b^2) = y^2(b^2 - 1) - b^2(b^2 -1) = =(b^2 - 1)*(y^2 -b^2)=(b-1)(b+1)(y-b)(y+b).
Популярно: Алгебра
-
polinakomarova328.01.2020 02:20
-
GriefSS19.05.2020 19:43
-
yanasyperyanaco29.10.2022 00:34
-
MSТигруля19.09.2022 16:39
-
heartanime26.09.2020 08:23
-
1AnGor117.03.2021 02:55
-
VladislavBuryy27.08.2022 03:07
-
patik2000126.01.2023 06:54
-
ismaildior20092025.06.2023 17:13
-
evgeha1982102.06.2020 23:08