2. Polynomials and Rational

Rational Expressions — Quiz

Test your understanding of rational expressions with 5 practice questions.

Practice Questions

Question 1

What is the result of subtracting $\frac{x}{x+2}$ from $\frac{2x}{x+2}$?

Question 2

What is the quotient of $\frac{x^2-16}{x+4}$ divided by $(x-4)$?

Question 3

Which of the following is the least common denominator (LCD) for the expressions $\frac{1}{x^2-4}$ and $\frac{1}{x^2+4x+4}$?

Question 4

What is the result of simplifying the complex rational expression $\frac{\frac{1}{x} + \frac{1}{y}}{\frac{1}{x} - \frac{1}{y}}$?

Question 5

Solve the rational equation $\frac{x}{x-3} = \frac{2}{x-3}$ for $x$.