Respuesta :

pilotx

Answer:

[tex]-10x^{2}-9x-6[/tex]

Step-by-step explanation:

Combining like terms:

[tex]-7x^{2}-3x^{2}-10x+x-6[/tex]

[tex]-10x^{2}-9x-6[/tex]

-7X2-10x-6-3X2+X is the answer