Question

please Guys help me in solving this ​

Answer 1

(x+1/x) (x-1/x) (x²+1/x²)

Step-by-step explanation:

$a ^{2} - b {}^{2} = (a + b)(a - b)$

{ x² - (1/x)² } { x² + 1/x² }

{ (x²)² - (1/x²)² }

x⁴ - 1/x⁴