Respuesta :

Explanation:

[tex]x^2\text{ - 8x + 64}[/tex]

A trinomial is a polynomial with three terms

[tex]\begin{gathered} x^2\text{ = 1st term} \\ -8x\text{ = 2nd term} \\ 64\text{ = third term} \end{gathered}[/tex][tex]undefined[/tex]