Question

simplify using identities:-. a)(x+2)(x-2)(x²+4)
b) (x²+2x+2)(x²-2x+2)
c) (x-1/x)(x+1/x)(x²+1/x²)(x⁴+1/x⁴)​

Answer 1

Answer is given in the question.

And don't forget to solve my question.