Respuesta :

[tex](w + 7)(w - 2)[/tex]

[tex]w(w - 2) + 7(w - 2)[/tex]

[tex] {w}^{2} - 2w + 7w - 14[/tex]

[tex] {w}^{2} + 5w - 14[/tex]

Answer:

[tex] {w}^{2} + 5w - 14= 0[/tex]

Step-by-step explanation:

[tex](w + 7)(w - 2) = 0 \\ w(w - 2) + 7(w - 2) = 0 \\ {w}^{2} - 2w + 7w - 14 = 0 \\ {w}^{2} + 5w - 14= 0[/tex]