Question

factorice:- x*x*x*x-(y-z)²

Answer 1

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

Answer 2

$({x}^{2} - y + z )( {x}^{2} + y - z)$
I think it will help you
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