Solution
$$X^3 (X^3 - X^2 - X)$$
X = 4
$$4^3 (4^3 - 4^2 - 4)$$
64(64 - 16 - 4) = 2816.
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$$X^3 (X^3 - X^2 - X)$$
X = 4
$$4^3 (4^3 - 4^2 - 4)$$
64(64 - 16 - 4) = 2816.
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