Respuesta :

Answer:

=

2

d

4

18

d

2

+

6

d

3

54

d

 

=

2

d

2

(

d

2

9

)

+

6

d

(

d

2

9

)

=

(

2

d

2

+

6

d

)

(

d

2

9

)

=

(

2

d

2

+

6

d

)

(

d

+

3

)

(

d

3

)

=

2

d

(

d

+

3

)

(

d

+

3

)

(

d

3

)

=

2

d

(

d

+

3

)

2

(

d

3

)

Step-by-step explanation: