Разложите на множитили m3-m-am2+a= ay-2ab+2by-y2= x2+4yz-xy-4xz= ay2+2a2-a3-2y2= a2+ab+ax+bx= 6m-12-2n+mn= x+y-x2-xy= 4ab2+5ab+a=
125
348
Ответы на вопрос:
M³-m-am²+a=(m³-²-a)=m·(m²-1)-a·(m²-1)=(m²-1)·(m-a) ay-2ab+2by-y²=(ay-2ab)+(2by-y²)=a·(y-2b)+y(2b-y)=a·(y-2b)-y(y-2b)=(y-2b)·(a-y) x²+4yz-xy-4xz=(x²-xy)+(4yz-4xz)=x·(x-y)-4z·(y-x)==x·(x-y)+4z·(x-y)=(x-y)·(x+4z) ay²+2a²-a³-2y²=(ay²-2y²)+(2a²-a³)=y²·(a-2)+a²(2-a)=(a-2)·(y²-a²)=(a-2)·(y-a)·(y+a) a²+ab+ax+bx=a(a+b)+x(a+b)=(a+b)(a+x) 6m-12-2n+mn=6(m-2)+n(m-2)=(m-2)·(6+n) x+y-x²-xy=(x+y)-x(x+y)=(x+y)(1-x) 4ab²+5ab+a=4ab²+4ab+ab+a=4ab·(b+1)+a(b+1)=(b+1)·(4ab+a)=a·(b+1)·(4b+1)
Популярно: Алгебра
-
Winx120913.09.2020 05:06
-
sofi090831.03.2022 07:45
-
movnar9826.04.2021 10:35
-
animetan20017.10.2022 14:58
-
Neznakomka11111107.06.2022 10:35
-
stardark0331.03.2022 16:05
-
lenokm05040625.01.2023 07:00
-
kivlad9621.05.2022 01:23
-
MaksimKim2005koreec07.09.2022 13:52
-
dilnuscha08.03.2023 16:32