Respuesta :

To complete the polynomial we have to have something of the form:

[tex]x^2+2bx+b^2[/tex]

Then, to complete the polynomial given we must add

[tex]\begin{gathered} (-5)^2=25 \\ x^2+2(-5)x+(-5)^2\text{ } \end{gathered}[/tex]

Otras preguntas