Evaluating polynomials

Get the most by viewing this topic in your current grade. Pick your course now.



  1. Evaluating polynomials
    1. When 4x23 { 4x^2-3 } is evaluated for x=5, {x=5,} what is the result?
    2. Find the value of "x43x3 {-x^4-3x^3} " when x=3 {x=-3}
  2. Find the value of the following polynomials, given a=2a = 2 and b=5b = 5.
    1. 12a33b\frac{1}{2}a^3-3b
    2. 3ab+5b210a 3ab+5b^2-10a
    3. a2b23aba^2b^2-3ab

Become a Member to Get More!

  • Easily See Your Progress

    We track the progress you've made on a topic so you know what you've done. From the course view you can easily see what topics have what and the progress you've made on them. Fill the rings to completely master that section or mouse over the icon to see more details.

  • Make Use of Our Learning Aids

    Last Viewed
    Practice Accuracy
    Suggested Tasks

    Get quick access to the topic you're currently learning.

    See how well your practice sessions are going over time.

    Stay on track with our daily recommendations.

  • Earn Achievements as You Learn

    Make the most of your time as you use StudyPug to help you achieve your goals. Earn fun little badges the more you watch, practice, and use our service.

  • Create and Customize Your Avatar

    Play with our fun little avatar builder to create and customize your own avatar on StudyPug. Choose your face, eye colour, hair colour and style, and background. Unlock more options the more you use StudyPug.

Topic Basics
The unknowns in the polynomials actually represent numbers. What do we do when we know these numbers and plug them into the polynomials? Let's practice here in this section.