Respuesta :

[tex](r + 2)(r - 7) + 2r + 64 = [/tex]

[tex] {r}^{2} - 5r - 14 + 2r + 64 = [/tex]

[tex] {r}^{2} - 5r + 2r + 64 - 14 = [/tex]

Collect like terms

[tex] {r}^{2} - 3r + 50= [/tex]

[tex]no \: solution[/tex]