Question

please answer this question .. really need help​

Answer 1

I think the answer would be x4+1/y4

is the answer

Answer 2

Answer:

$\small{sol}$

{x²+1/y²}² *x⁴-1/y⁴

(x⁴+1/y⁴) (x⁴-1/y⁴)

(x⁴-1/y⁴)²_

please thank n follow