Respuesta :

We must find the sum of the polynomials:

[tex]\begin{gathered} p(x)=5x^3-4x, \\ q(x)=8x+8. \end{gathered}[/tex]

The sum of the polynomials give:

[tex]p(x)+q(x)=(5x^3-4x)+(8x+8)=5x^3+4x+8.[/tex]

Answer

[tex]5x^3+4x+8[/tex]