Question

x²y² – 64, Factorise

Answer 1

Hey there!!

This can also be written as

( xy )^2 - ( 8 )^2

a^2 - b^2 = ( a + b ) ( a - b )

= ( xy + 8 ) ( xy - 8 )

Hope my answer helps!

Answer 2

hello@

here is u r answer @

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( xy)^2 - (8) ^2


a ^2 - b ^ 2 = ( a + b ) ( a - b )

=( xy + 8 ) ( xy - 8 )


= xy = 8 , - 8


I hope help u