Ch 20: High School Algebra - Cubic Equations: Homework Help

About This Chapter

The Cubic Equations chapter of this High School Algebra I Homework Help course helps students complete their cubic equations homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long.

How it works:

  • Identify which concepts are covered on your cubic equations homework.
  • Find videos on those topics within this chapter.
  • Watch fun videos, pausing and reviewing as needed.
  • Complete sample problems and get instant feedback.
  • Finish your cubic equations homework with ease!

Topics from your homework you'll be able to complete:

  • Solving perfectly or not perfectly cubed equations
  • Solving cubic equations using the greatest common factor
  • Factoring cubic equations by grouping
  • Finding solutions with integers
  • Changing radical equations into either linear or quadratic equations
  • Squaring terms twice

8 Lessons in Chapter 20: High School Algebra - Cubic Equations: Homework Help
Test your knowledge with a 30-question chapter practice test
What is a Cubic Equation? - Definition & Examples

1. What is a Cubic Equation? - Definition & Examples

In algebra, you come across various kinds of functions. You start learning about linear functions, and then quadratic functions. Now, though, you come across cubic functions. What are they? Watch this video lesson to find out.

How to Solve Perfectly Cubed Equations

2. How to Solve Perfectly Cubed Equations

Watch this video lesson so you can identify perfectly cubed equations. Learn about the formula that helps you factor them and then to solve them. See how easy it is to use these formulas.

How to Solve Equations that are Not Perfectly Cubed

3. How to Solve Equations that are Not Perfectly Cubed

Watch this video lesson to learn what to do when you have a cubic equation that is not perfectly cubed. Learn an easy method to find all three roots or solutions.

Using the Greatest Common Factor to Solve Cubic Equations

4. Using the Greatest Common Factor to Solve Cubic Equations

Watch this video lesson to learn how to identify the cubic equations for which you can factor out the greatest common factor to help you solve them. Learn the steps you need to take to solve them.

Grouping to Factor Cubic Equations

5. Grouping to Factor Cubic Equations

Factoring a quadratic equation may seem super easy to you now as you step into the world of cubic equations. Watch this video lesson to learn one easy method that you can use to factor some cubic equations.

Solving Cubic Equations with Integers

6. Solving Cubic Equations with Integers

Solving quadratic equations is one thing since you have the use of the quadratic formula, but what about solving cubic equations? Watch this video lesson to learn an easy method you can use to help you solve them.

Changing Radical Equations into Linear or Quadratic Equations

7. Changing Radical Equations into Linear or Quadratic Equations

There are all kinds of equations you have to learn how to solve. In this video lesson, you will learn how to remove the radical symbol so you can easily solve equations with radicals in them.

Squaring Both Sides of an Equation Twice

8. Squaring Both Sides of an Equation Twice

Okay, so you got the whole solving for x part down. But what will happen if your x is inside a square root? What do you do then? Watch this video lesson to learn what you can do.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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Other Chapters

Other chapters within the High School Algebra I: Homework Help Resource course

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