Question

factorize x⁴-y⁴. how to do it? ​

Answer 1

let x4 be x2 and y4 be y2 and new pair of 2

then ,x2-y2-2 now factorise it

Answer 2

Answer:

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

so

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

mark me brainliest