Respuesta :

Answer:

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Step-by-step explanation:


Answer:

(x + 4)

Step-by-step explanation:

x^2+x-12

= x^2 + 4x -3x -12

= x(x + 4) - 3(x + 4)

= (x + 4)(x - 3)

So factors: (x + 4) and (x - 3)