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Instructional Video8:53
Math Fortress

Algebra II: Quadratic Equations - Factoring (Level 5 of 10)

12th - Higher Ed
This video continues covering the proper way to solve quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over 2 examples where the constant of the quadratic equation is negative. In addition, an example introducing...
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Instructional Video7:05
Math Fortress

Algebra II: Quadratic Equations (Level 1 of 3)

12th - Higher Ed
This video goes over the basic theory and terminology for the purpose of solving quadratic equations. Topics covered include: types of quadratic equations, the standard form of a quadratic equation, and solutions of quadratic equations.
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Instructional Video9:52
Math Fortress

Algebra II: Quadratic Equations - Factoring (Level 1 of 10)

12th - Higher Ed
This video is an introduction to solving quadratic equations by factoring. This video goes over 6 examples modeling the proper way to use the zero product property as a basis to solve quadratic equations by factoring.
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Instructional Video8:30
Curated Video

Solutions by Graphing Systems

3rd - Higher Ed
This video will discuss examples to find approximate solutions by graphing, using technology. Equations of the form f(x) = g(x) will be solved, where f(x) and g(x) may be linear, polynomial, rational, absolute value, exponential, or...
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Instructional Video5:40
Curated OER

What's the Power of a Power Rule?

8th - 9th
Follow along and learn a slick trick to help you solve problems involving an exponent raised to another exponent. You'll use the power of a power rule and simplification to solve the problem. This is a clear tutorial that does a good job...
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Instructional Video4:46
Curated OER

Factoring Sum of Cubes

9th - 11th
Here is a special form of a sum of cubes problem, where students use algebraic multiplication to rewrite each term in expanded form. Sal gives an example prior to solving the problem in order to show the process that he will use to...