Question

(a+b)(a-b)+(b+c)(b-c)+(c+a)(c-a)​

Answer 1

Answer:

Here's the solution of your sum....

Høpě îţ hëłp§ ýõű.....

Answer 2

Answer

answer will be the

Step-by-step explanation:

a²_b²+b²-c²+c²=0

0=0