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Factorisation Using Algebraic Identities

Find the valu...

Question

Find the value of $f (4)$ if $f (x) = x^{3} + x^{2} + x + 1$

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Solution

$f (x) = x^{3} + x^{2} + x + 1 f (4) = 4^{3} + 4^{2} + 4 + 1 f (4) = 64 + 16 + 4 + 1 = 85$

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Factorisation Using Algebraic Identities

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