Respuesta :

Demiurgos
Our first expression is equal to zero:
[tex]\frac{x^2-121}{x+11}= \frac{11^2-121}{11+11} = \frac{121-121}{22}=0[/tex]
So we simply find the expression that is equal to zero. 
The final answer is a.
[tex]x-11=11-11=0[/tex]

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