Question

The value of the polynomial 2+x-x^3 at x = -1​

Answer 1

Step-by-step explanation:

$= > 2 + ( - 1) - ( - 1 {)}^{3}$

$= > 2 - 1 + 1$

$= > 2$

Answer 2

Answer:

2

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2+x-x^3

p(1)=2+(1)-(1)^3

=2+1-1

=2-0

=2