Respuesta :

Leader
[tex]16x^2+24x+9= 16x^2 + 12x + 12x + 9\\\\=4x(4x+3)+3(4x+3)\\\\=\boxed{\bf{(4x+3)(4x+3)=(4x+3)^2}}[/tex]

Answer:

4x+3

Step-by-step explanation:

a p e x

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