Question

simplify:
$x ^{4} - {x}^{2} {y}^{2} + {y}^{4}$
x4-x2y2+y4​

Answer 1

Answer:

${x}^{4} - {x}^{2} {y}^{2} + {y}^{4} \\ {x}^{4} + {y}^{4} - {(xy)}^{2}$