Question

1. Factorise:
$x { }^{4} - y {}^{4}$
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Answer 1

$</p><p>x { }^{4} - y {}^{4} \\ x { }^{2} + </p><p>$

1. Factorise:

$x { }^{4} - y {}^{4}$

You do urself bro❌❌❌❌