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04-02-2016
Mathematics

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X=3 calculate the value of x cubed -x

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04-02-2016

x = 3

[tex]x^3 - x = 3^3 - 3\\\\= (3\times 3\times 3) - 3\\\\=27 - 3\\\\=\boxed{\bf{24}}[/tex]

When x = 3, x cubed - x equals to 24.

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