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Caso.
Suma de cubos.
Aplicas.
a³ + b³ = (a + b)(a² - ab + b²)
64x³ + 125 =
4³x³ + 5³ =
(4x + 5)((4x)² - (4x)(5) + 5²)
(4x + 5) (4²x² - 20x + 25)
(4x + 5(16x² - 20x + 25)
Respuesta.
(4x + 5)(16x² - 20x + 25)