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Polynomial

If pm= m2 -...

Question

If $p (m) = m^{2} - 3 m + 1$ , then find the values of $p (1), p (- 1)$ .

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Solution

The polynomial
$p (m) = m^{2} - 3 m + 1$
$p (1) = 1^{2} - 3 (1) + 1 = 1 - 3 + 1 = - 1$
$p (- 1) = (- 1)^{2} - 3 (- 1) + 1 + 3 + 1 = 5$
$p (1) = - 1$ and $p (- 1) = 5$

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