Question

(a+b) (a-b) +(b+c) (b-c) +( c+ a) (c-a)
simply with solution
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Answer 1

Answer:

a²-b²+b²-c²+c²-a²

0 is the correct answer

Answer 2

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

Then,we have to reduce ..

0=0

Mark me as brainliest..