Respuesta :

tacoyaci

Answer:

(x+4)x(x-9)

Step-by-step explanation:

x^2 - 5x -36

x^2 +4x-9x-36

x (times) (x+4)-9x-36

x x (x+4)-9(x+4)

(x+4)x(x-9)

Step-by-step explanation:

hope it is helpful to you

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