What is the value of f(–2)of the polynomial f(x) = –x^3 + x +1 ? What does this mean about the linear binomial (x + 2)?​

What is the value of f2of the polynomial fx x3 x 1 What does this mean about the linear binomial x 2 class=

Respuesta :

Answer:

2nd option

Step-by-step explanation:

Given f(x) divided by (x - h) then f(h) is the remainder

If f(h) = 0 then (x - h) is a factor of f(x)

f(- 2) = - (- 2)³ + (- 2) + 1 = - (- 8) - 2 + 1 = 8 - 1 = 7

Since f(- 2) ≠ 0 then (x - 2) is not a factor of f(x)