Respuesta :

Answer:

[tex]y^{2}[/tex] + 9

Step-by-step explanation:

To simplify, combine like terms:

3[tex]y^{2}[/tex] - 2[tex]y^{2} = y^{2}[/tex]

9 = 9

Set it up:

[tex]y^{2} + 9[/tex]