Respuesta :
Step-by-step explanation:
= 4x² + 12x + 9
= 4x² + 6x + 6x + 9
= 2x(2x + 3) + 3(2x + 3)
= (2x + 3)(2x + 3)
= (2x + 3)²
Answer:
[tex](2x + 3)(2x + 3)[/tex]
Step-by-step explanation:
Hey there,
[tex]4 {x}^{2} + 1 2x + 9 \\ 4 {x}^{2} + 6x + 6x + 9 \\ 2x(2x + 3) + 3(2x + 3) \\ (2x + 3)(2x + 3)[/tex]
Hope this helps you.
Let me know if you have any other questions :-)