Question

$solve \: using \: identity \: {x}^{4} - 256$
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Answer 1

Answer:

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

formula is

$({x}^{2} ) {}^{2} - ({4}^{2} ) {}^{2}$

$({x}^{2} - {4}^{2} ) \: ( {x}^{2} + {4}^{2} )$

${x}^{2} - {4}^{2}$

$(x + 4) \: (x - 4) \: {x}^{2} + {4}^{2}$

hope it helps u mate