Question 1
Which of the following expressions is a rational expression?
Question 2
For what values of $x$ is the rational expression $\frac{x + 4}{x^2 - 4x}$ undefined?
Question 3
Simplify the rational expression $$\frac{x^2 + 7x + 10}{x + 5}$$
Question 4
What is the product of $\frac{x^2 - 4}{x + 3}$ and $\frac{x + 3}{x - 2}$?
Question 5
What is the result of adding $\frac{3}{x}$ and $\frac{2}{x + 1}$?
