Respuesta :

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Answer:

x-3

Step-by-step explanation:

(x - 3) is the common factor.

Given that,

  • The equation is [tex]x^2 - 9[/tex] and [tex]x^2 - 5x + 6[/tex]

Calculation:

[tex]= x^2 - 9[/tex]

= (x + 3) (x - 3)

And,

[tex]x^2 - 5x + 6\\\\x^2 - 3x - 2x + 6\\\\x (x - 3) - 2 (x - 3)[/tex]

(x - 2) (x - 3)

Learn more about the expression here: https://brainly.com/question/13947055?referrer=searchResults

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