Задача Задача №390874
А
А
a) (a+1)³ = a³ + 3a² + 3a + 1
b) (a-2)³ = a³ - 6a² + 12a - 8
c) (2x+y)³ = 8x³ + 12x²y + 6xy² + y³
d) (2a-3)³ = 8a³ - 36a² + 54a - 27
a) (a+1)³ = a³ + 3a² + 3a + 1
b) (a-2)³ = a³ - 6a² + 12a - 8
c) (2x+y)³ = 8x³ + 12x²y + 6xy² + y³
d) (2a-3)³ = 8a³ - 36a² + 54a - 27
