Question

answer me....................​

Answer 1

Step-by-step explanation:

(a+b+c)³=a³+b³+c³+3ab+3bc+3ca

To prove =3(a+b)(b+c)(c+a).

(a+b+c)³-a³-b³-c³=3ab+3bc+3ca

3(a+b)(b+c)(c+a)