$(x - y) (x^{2} + x y + y^{2})$ is equal to

x^{3} + y^{3}

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x^{2} + y^{2}

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x^{2} - y^{2}

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x^{3} - y^{3}

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Solution

The correct option is D $x^{3} - y^{3}$
$(x - y) (x^{2} + x y + y^{2})$
$x^{3} + x^{2} y + x y^{2} - x^{2} y - x^{2} y - y^{3}$
$= x^{3} - y^{3}$

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