Question

factorise (a + b) ^3 + (b + C)^3 + (C + a)^3 - 3 (a + b) (B +c) (C +a)

Answer 1

Answer:a^3+b^3+3a^2b+ 3ab^2 + b^3 + c^3 + 3b^2c + 3bc^2 + c^3 + a^3 + 3c^2a + 3ca^2 + 2 (-3a -3b -3c)

Step-by-step explanation: It's the answer