Respuesta :

Answer:

The last option

Step-by-step explanation:

(5J+1)(4+J)

20J +5J^2 +4 +J

5J^2 + 21J + 4

Answer:

D

Step-by-step explanation:

(5J+1)(4+J)

20J +5J^2 +4 +J

5J^2 + 21J + 4