Question

eleven al cubolos siguientes binomios (x+4)

Answer 1

(X + 4)³ = X³ + 3(X²)(4) + 3(X)(4²) + 4³

(X + 4)³ = X³ + 12X² + 48X + 64
 

Answer 2

Aplicas.

Productos Notables.
(a + b)³ =
a³ + 3a²b + 3ab² + b³

(x + 4)³ =
x³ + 3(x²)(4) + 3(x)(4²) + 4³ =
x³ + 12x² + 3x(16) + 64
x³ + 12x² + 48x + 64

Respuesta.
x³ + 12x² + 48x + 64