Respuesta :

sqdancefan

Answer:

(x + 2)(x² - 2x +4)

Step-by-step explanation:

The sum of cubes factors as ...

  (a³ +b³) = (a +b)(a² -ab +b²)

Here, you have a=x, b=2, so the factorization is ...

  x³ +8 = (x +2)(x² -2x +4) . . . . . . matches the first selection

Otras preguntas