Ответы на вопрос:
(3m + 2n)³ = (3m)³+3*(3m)²*2n+3*(3m)*(2n)²+(2n)³=27m³+54m²n+36mn²+8n³ (5х - 3у)³ = (5x)³-3*(5x)²*3y+3*(5x)*(3y)²-(3y)³ = 125x³- 225x²y+135xy²-27y³ (4a+7b)³ = (4a)³+3*(4a)²*7b+3*(4a)*(7b)²+(7b)³ = 64a³+336a²b+948ab²+343b³ (6х - 11z)³ = (6x)³-3*(6x)²*11z+3*(6x)*(11z)²-(11z)³ = 216x³- 1188x²z+2178xz²-1331z³
Популярно: Алгебра
-
vmalina200530.01.2022 12:29
-
t0l1k15.05.2020 18:00
-
meshka12324.04.2020 22:59
-
DavtynGalia30.01.2022 06:36
-
zana0619122.03.2022 09:27
-
yan2005byp06ne204.04.2021 15:46
-
dashutadashuta200701.01.2020 04:38
-
sanyakryt14.03.2021 06:53
-
ZnatokisRussia19.03.2023 08:33
-
Ega12904.02.2022 04:45