Answers to Exercises in Simplify Rational Expressions

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

Answer to Exercise 1



          2

     ---------  , with x not equal to -1/2

       x - 9



Answer to Exercise 2


         x + 4

     -  --------  , with x not equal to -3

         x + 2



Answer to Exercise 3


         x + 1 , with x not equal to 1



Answer to Exercise 4


         x(x + 2) , with x not equal to 1



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