Respuesta :

Answer:

(2x + 5)(2x + 1)

Step-by-step explanation:

 4x^2 + 12x + 5

=4x^2 + 2x  + 10x + 5

=2x(2x + 1) + 5(2x + 1)

=(2x + 5)(2x + 1)

Hope this helps!