Question

factorise....................give the ans..............
x^4-y^4

Answer 1

Hi ..dear.
here is your answer!!.The following problem can be solved by formula a²-b² = (a+b)(a-b)....
..see picture!!!....
hope it helped you

Regards Brainly Star Community
#shubhendu

Answer 2

It can be solved by the formula
${x}^{2} + {y}^{2} = (x + y)(x - y)$

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

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