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4 resources with the keyterm solve quadratic by quadratic formula

Videos (Over 2 Million Educational Videos Available)
Three-Dimensional Coordinates and the Right-Hand Rule Video
Three-Dimensional Coordinates and the...
The Circulatory System Part 1: The Heart Video
The Circulatory System Part 1: The Heart
Population Genetics Video
Population Genetics
Other Resource Types (4)
Instructional Video9:15
Lesson Planet: Curated OER

Introduction to the Quadratic Equation

For Students 7th - 11th
Sal first solves a couple of equations using the factoring method he has already taught. Next, he introduces the quadratic formula and demonstrates how to plug the numbers from the quadratic equation into the quadratic formula....
Instructional Video9:14
Lesson Planet: Curated OER

Quadratic Equation Part 2

For Students 7th - 11th
The instructor continues solving quadratic equations by plugging values into the quadratic formula. These examples are a bit more difficult because the answers do not work out to whole numbers.
Lesson Plan
Lesson Planet: Curated OER

Quadratic Formula

For Teachers 9th - 12th Standards
This worksheet is part of the TI-Nspire lesson on the quadratic formula. Pupils determine the solutions of a quadratic function by looking at a graph and the discriminant. They use the quadratic formula to solve quadratic functions on...
In 2 Collections
Lesson Planet: Curated OER

Factorizing Algebraic Expressions

For Students 8th - 10th Standards
In this comprehensive worksheet, mathematicians solve and complete various types of problems on factoring and using the quadratic formula. This worksheet also includes the use of factoring to simplify rational expressions. Overall, it...