Respuesta :

it's already simplified so it's x squared + 12x + 11
GeothermalBroom

Answer:

-11 or -1

Step-by-step explanation:

Factorising x² + 12x + 11:

11 and 1 = 12

x² + 1x + 11x + 11

x (x + 1) + 11(x + 1)

(x + 11) (x + 1)

x = -11 or x = -1

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