Question

1. Si
P(x) = x2 + 2x + 5

calcular P(1) + P(3)

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Answer 1

Respuesta:

26

Explicación paso a paso:

$p(3) = 3(2) + 2(3) + 5 \\ = 6 + 6 + 5 \\ = 17$

$p(1) + p(3) \\ = 9 + 17 \\ = 26$

$p(1) = 1(2) + 2(1) + 5 \\ = 2 + 2 + 5 \\ = 9$