Question

factorise the following x^4-y^4​

Answer 1

Answer:

x^4 - y^4

(x²)² - (y²)²

( x² + y² ) ( x² - y² )

( x² + y² ) (x + y) (x - y)

Thanks!

Answer 2

Mate here is your answer please mark braineliest

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