Question

Prove the above question​

Answer 1

consider

x^a+b×x^b+c×x^c+a/x^2(a+b+c)

=x^(a+b+b+c+c+a)/x^2(a+b+c)        [by law of exponents]

=x^2(a+b+c)/x^2(a+b+c)

both cancel out each other

hence the value is 1

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