Respuesta :
Answer:
x² + 4x + 4
Step-by-step explanation:
(x+2)^2
(x+2)(x+2)
x² + 2x + 2x + 4
x² + 4x + 4
Answer:The solution is in the attached file.
Step-by-step explanation:

Answer:
x² + 4x + 4
Step-by-step explanation:
(x+2)^2
(x+2)(x+2)
x² + 2x + 2x + 4
x² + 4x + 4
Answer:The solution is in the attached file.
Step-by-step explanation: