(x-y)³= x³-3x²y+3xy²-y³
(a+4)³= a³+12a²+48a+64
(a+3)³= a³+9a²+27a+27
(2a+b)³= 8a³+12a²b+6ab²+b³
(x-1)³= x³-3x²+3x-1
(a-3)³=a³-9a²+27a-27
(a-2b)³=a³-6a²b+12ab²-8b³
(x-2)³= x³-6x²+12x-8
(3a+2b)³=27a³+54a²b+36ab²+8b³
(a-4)³= a³-12a²+48a-64
(2a-3b)³= 8a³-36a²b+54ab²-27b³