# 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