Respuesta :

Answer:

[tex]\left(3x+4\right)\left(3x+4\right)[/tex]

Step-by-step explanation:

Using factoring by grouping, simplify the following expression:

a)

[tex]\begin{gathered} 9x^2+24x+16 \\ \left(3x+4\right)\left(3x+4\right) \end{gathered}[/tex]