Respuesta :
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)
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)