Find the value of the polynomial $x^{2} + 2 x + 5$ when, $x = - 3$

2

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Solution

The correct option is B $8$
Let $f (x) = x^{2} + 2 x + 5$
When $x = - 3$ ,
$f (- 3) = (- 3)^{2} + 2 (- 3) + 5$
$= 9 - 6 + 5$
$= 8$

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