Respuesta :

Answer:

[tex]x {}^{2} - 13x + 42[/tex]

[tex]x {}^{2} - 7x - 6x + 42[/tex]

[tex]x (x - 7) - 6(x - 7)[/tex]

[tex](x - 6)(x - 7)[/tex]

[tex]x = 6 \: and \: x = 7[/tex]

xItzMuskx

Answer:

[tex] {x}^{2} - 13x + 42[/tex]

[tex] {x}^{2} - 7x - 6x + 42[/tex]

[tex]x(x - ) - 6(x - 7)[/tex]

[tex](x - 6)(x - 7)[/tex]