Answers to Exercises in Rational Expressions

We present here the answers to the exercises in rational expressions.

Answer to Exercise 1


The domain is the set of all real numbers except 10.

Answer to Exercise 2


The domain is the set of all real numbers except 9 and -1.

Answer to Exercise 3


The domain is the set of all real numbers except -1.

Answer to Exercise 4


The domain is the set of all real numbers except -2 and 2.





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