Question

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

Answer 1

put the value of x in the polynomial

(-2)^2 + (-2) + 1

4 - 2 + 1

2 + 1

3

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Answer 2

Answer:

the value is 3

Step-by-step explanation:

If x=(-2)

then, x2+x+1

=(-2)2+(-2)+1

=4 -2 +1

=2+1

=3