Question

(a - b)^3 + (b - c)^3+(c - a)^3 =
​

Answer 1

Step-by-step explanation:

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

= -3a²b+3ab²-3b²c+3bc²-3ac²+3a²c

= 3(ab²-a²b+bc²-b²c+a²c-ac²)