Question

Oye Aryabhatt ki aulado solve this -

$( {x}^{2} + {y}^{2} )( {x }^{2} - {y}^{2} )$
USING IDENTITY​

Answer 1

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

Hope it helps you

Answer 2

$nazmin \: akter$

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