find the value of $f (2)$ if $f (x) = x^{3} + x^{2} + x + 1$

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Solution

The correct option is A 15
$f (x) = x^{3} + x^{2} + x + 1 f (2) = 2^{3} + 2^{2} + 2 + 1 f (2) = 8 + 4 + 2 + 1 = 15$

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