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Algebra Level 4

$\text {if} : x^{4}+ x^{2}y^{2} + y^{4} = 24$ $x^{2} - xy + y^{2} = 6$ $\text {Find} \left| x^{3} + y^{3} \right| =?$

\sqrt {2}

2\sqrt {2}

6\sqrt {3}

4 0 1

\sqrt {3}

2

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by Refaat M. Sayed

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