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Monomial

Find px=5x2...

Question

Find $p (x) = 5 x^{2} - 3 x + 7$ at $x = 1$

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Solution

$p (x) = 5 x^{2} - 3 x + 7$

Thus,

$p (1) = 5 (1)^{2} - 3 (1) + 7$
$p (1) = 5 - 3 + 7 = 9$

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