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irga5000 [103]
3 years ago
8

Which of the following is equal to the rational expression below when x=11?

Mathematics
1 answer:
topjm [15]3 years ago
4 0
Our first expression is equal to zero:
\frac{x^2-121}{x+11}= \frac{11^2-121}{11+11} = \frac{121-121}{22}=0
So we simply find the expression that is equal to zero. 
The final answer is a.
x-11=11-11=0
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