Question

СРОЧНООО ДАМ 50 БАЛЛОВ ​

Answer 1

$x {}^{8} - {y}^{6} = ( {x}^{4} ) {}^{2} - (y {}^{8} ) {}^{2} = ( {x}^{4} - y {}^{8} )( {x}^{4} + {y}^{8} )$