Respuesta :

QeyipAdgjlZcbm

Answer:

[tex]-10y^2-10y[/tex]

Step-by-step explanation:

Combine like-terms: [tex]-10y^2-10y[/tex]

ProfessorAlvarez

[tex]\text{Combine like terms:}\\\\(-3y^2 - 5y- 2) +(-7y^2- 5y + 2)\\\\-3y^2 - 5y- 2 -7y^2- 5y + 2\\\\-10y^2-5y-5y-2+2\\\\-10y^2-10y-2+2\\\\\boxed{-10y^2-10y}[/tex]

Otras preguntas