Question

$find \: the \: value \: of \: polynomial \\ p(x) = 2 {x}^{2} + x + 2 \: at \: x = 2$
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Answer 1

$p(x) = 2 {x}^{2} + x + 2$

$at \: x = 2,$

$p(2) = 2 {(2)}^{2} + 2 + 2$

$\: \: \: \: \: \: \: \: \: \: = 8 + 4$

$\: \: \: \: \: \: \: \: \: \: = 12$

Answer 2

=2(2)+2+2

=4+2+2

=8 ANS