RATL 2 | Lesson 1 | Try This! (Rational Expressions)

Try This!
  1. Here are some non-examples of rational expressions. Why are these not rational expressions?

Hint: Keep in mind the definition of a polynomial.

  1. \(\dfrac{3-\sqrt{x}}{2+x}\)
  2. \(\dfrac{x+2}{4+\dfrac{1}{x}}\)
  3. \(\dfrac{x-4}{3-3}\)
  4. \(2^x\)
  1. Generate a list of attributes that keep an expression from being a rational expression.

Check solutions here.
Try This!
 

Go to Try This! (Prime Factorization)