Question

please answer........

Answer 1

In this first we have to take the denominator up side so it may become positive then we have to multiply the powers then it will be like this {a+b}{a-b} and {b+c}{b-c} and {c+a}{c-a} the it will be solved and it is the proving question and in this we mainly solve this only

Answer 2

answer is 1
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