Question

Simplify the following:-
(a+b)(a-b)+(b+c)(b-c)+(c+a)(c-a)​

Answer 1

Answer:

100% correct answer

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Answer 2

Answer:

0

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

(b+c)(b-c)=b^2-c^2

(c+a)(c-a)=c^2-a^2

Putting these values in equation

(a^2-b^2)+(b^2-c^2)+(c^2-a^2)=0