You currently have JavaScript disabled on this browser/device. JavaScript must be enabled in order for this website to function properly.

Searching for ## Quadratic Equations

Learn in a way your textbook can't show you.

Explore the full path to learning Quadratic Equations

Algebra-1

You will determine when a situation can be solved using a quadratic equation. You will learn how to determine the number of solutions to a quadratic equation using the discriminant, and solve for them using the quadratic formula.

**Over 1,200 Lessons:** Get a Free Trial | Enroll Today

After completing this tutorial, you will be able to complete the following:

- Calculate the discriminant of a quadratic equation written in one variable.
- Determine the number of real roots for a quadratic equation using the discriminant.
- Solve quadratic equations written in one variable using the quadratic formula.

Approximate Time | 25 Minutes |

Pre-requisite Concepts | Learners should be able to apply the square root property, understand the concept of square roots and radicals, determine the root of a linear equation, factor quadratic polynomials, identify the standard form of a quadratic equation, solve linear equations, and solve quadratic equations by completing the square. |

Course | Algebra-1 |

Type of Tutorial | Skills Application |

Key Vocabulary | discriminant, discriminant solutions, quadratic formula |