Question

Binomio al cubo (2b+3)^3​

Answer 1

respuesta

8b^3+36b^2+54b+27

espero que te ayude

Answer 2

Pasos

2b + 3

2b + 3 = 2b + 3 2b · 3 + 3 · 2b · 3 + 3

= 2b + 3 2b · 3 + 3 · 2b · 3 + 3

= 8b + 36b + 54b + 27

Desarrollar (2b + 3 ) : 8b + 36b + 54b + 27

3 3 2

( )

3

Aplicar la fórmula del binomio al cubo: (a + b ) = a + 3a b + 3ab + b

3 3 2 2 3

( )

3

( )

3

( )

2 2 3

( )

3

( )

2 2 3

Simplificar (2b) + 3 2b · 3 + 3 · 2b · 3 + 3 : 8b + 36b + 54b + 27

3

( )

2 2 3 3 2

3 2

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