Question

(x+1/x)(x-1/x)(x²+1/x²)​

Answer 1

(x+1/x)(x-1/x)(x²+1/x²)

=(x²-1/x²)(x²+1/x²) [(a-b)(a+b)=a²-b²]

=(x⁴-1/x⁴) [(a-b)(a+b)=a²-b²]

I hope my ans helps