Question

Please solve it in copy

Answer 1

This is the answer
Hope it helps you

Answer 2

Hey mate!

$= > {x}^{8} - {y}^{8} \\ \\ = > ({x {}^{4} })^{2} - ( {y} {}^{4} )^{2} \\ \\ = > (x {}^{4} + {y}^{4} )( {x}^{4} - {y}^{4} ) \\ \\ = > ( {x}^{4} + {y}^{4} )( {x}^{2} + {y}^{2} )( {x}^{2} - {y}^{2} ) \\ \\ = > ( {x}^{4} + {y}^{4} )( {x}^{2} + {y}^{2} )(x + y)(x - y)$