Respuesta :

Answer:

B. (x−2)

Step-by-step explanation:

Factor out x^2

x^2(x+2)-4x-8

Factor out 4

x^2(x+2)-4(x+2)

Now combine

(x^2-4)(x+2)

Factor x^2-4 (notice that it is a difference of squares)

(x+2)(x-2)(x+2)  -x+2 is twice so we can square it

(x+2)^2(x-2)

The answer would be B
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