Question

Factorise completely (with whole solution) {No spam}

$256 {x}^{17} {y}^{2} - {xy}^{2}$

Answer:
${xy}^{2} ( {2x}^{2} - 1)( {2x }^{2} + 1)( {4x}^{4} + 1)( {16x}^{8} + 1)$
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Answer 1

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