Question

if p(x) = 2x^2+4x-1 evaluate p(1) + p(-2) - p(1/2)



PLEASE ANSWER FAST!!​

Answer 1

Answer:

This is your answer

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$p(x) = {2x}^{2} + 4x - 1 \\ p(1) + p( - 2) - p \frac{1}{2}$

$= > 5 + p( - 2) - p( \frac{1}{2} )$

$= > 5 - 1 - p( \frac{1}{2} )$

$= > 5 - 1 - \frac{3}{2}$

$= > \frac{5}{2}$

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