Question

(a-b)^3+(b-c)^3+(c+a)^3= ?​

Answer 1

Answer:

a³-b³-3ab(a-b)+b³-c³-3bc(b-c)+ç³+a³+3ac(a+c)

2a³-3a²b-3ab²-3b²c-3bc²+3a²c+3ac²

2a³-3(-a²b+ab²+b²c+bc²-a²c-ac²)