Question

What is the value of the polynomial x2 + x + 1, if x = -2?​

Answer 1

Answer:

$find \: the \: value \: of \: the \: \\ polynomial \: {x}^{2} + x + 1 \: at \: x = - 2$

$answer$

${x}^{2} + x + 1 \\ (substitute \: - 2 \: in \: place \: of \: x)$

$( - {2}^{2} ) + ( - 2) + ( - 2)$

$- 4 + 2 - 2$

$( - 2 )- 2$

$- 4$

Therefore value of polynomial is -4..

Step-by-step explanation:

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Answer 2

Answer:

the answer is the answer is the answer is the answer is 1