Question

Find product of (x-1/x), (x+1/x), (x^2+1/x^2) and (x^4+1/x^4)

Answer 1

Answer:

Step-by-step explanation:

(x-1/x)(x+1/x)(x²+1/x²)(x⁴+1/x⁴)

((x)²-(1/x)²)(x²+1/x²)(x⁴+1/x⁴)

(x²-1/x²)(x²+1/x²)(x⁴+1/x⁴)

((x²)²-(1/x²)²)(x⁴+1/x⁴)

(x⁴-1/x⁴)(x⁴-1/x⁴)

(x⁴)²-(1/x⁴)²

x⁸-1/x⁸