Question

x⁴+y⁴+x² y² it is factorisation​

Answer 1

Answer:

$= ({x}^{2} + {y}^{2} ) {}^{2} -2 {x}^{2} {y}^{2} + {x}^{2} {y}^{2} \\ = ({x}^{2} + {y}^{2} ) {}^{2} - {x}^{2} {y}^{2} \\ = ({x}^{2} + {y}^{2} + xy )({x}^{2} + {y}^{2} - xy )$

Answer 2

wating for my answer ok thanks