Respuesta :

what is question is (C)

Answer:

[tex]\boxed{\bold{9x^2+12y^2-3x}}[/tex]

Step By Step Explanation:

[ Evaluate Like Terms ]

- [tex]\bold{8y^2}[/tex]

- [tex]\bold{4y^2}[/tex]

[ Combine Like Terms According To Equation ]

[tex]\bold{8y^2+4y^2=12y^2}[/tex]

[ Rewrite Equation With Like Terms Combined ]

[tex]\bold{9x^2+12y^2-3x}[/tex]

- Mordancy