Instructional Video4:37
Curated Video

Representing Constraints: Interpreting the Bounded Region in Systems of Inequalities

K - 5th
In this video, the teacher explains how search engines use constraints to filter and highlight certain information. They then relate this concept to systems of inequalities, explaining how the constraints created by these systems can be...
Instructional Video2:44
Brian McLogan

Find the Multiplicity and Zeros of a Polynomial when It is in Factored Form

12th - Higher Ed
๐Ÿ‘‰ Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Instructional Video18:27
Professor Dave Explains

Particle in a Box Part 2: Interpreting the Results

9th - Higher Ed
In the previous tutorial we solved the Schrรถdinger equation for a quantum particle in an infinite square well. This is also known as the problem of the particle in a box. But there is a lot to unpack regarding the results, enough to...
Instructional Video7:35
Brian McLogan

Solving a natural logarithmic equation using quadratic formula with e

12th - Higher Ed
๐Ÿ‘‰ Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video2:53
Curated Video

Representing the Solution Set of an Inequality on a Number Line

K - 5th
In this lesson, students learn how to represent the solution set of an inequality on a number line. They review the concepts of variables, inequalities, and number line representations. Through a step-by-step process, students solve an...
Instructional Video3:29
Brian McLogan

Learning to solve a quadratic with two irrational solutions using quadratic formula

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video5:23
Math Fortress

Algebra I: Equations (Level 2 of 2)

12th - Higher Ed
This video goes over a couple of examples modeling the proper way to find the solution set of simple algebraic equations over a given domain. The video goes over equations that have one solution, many solutions and no solutions.
Instructional Video4:02
Brian McLogan

Learn how to solve a multi step inequality with parenthesis on both sides

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....
Instructional Video7:27
Brian McLogan

Master How to solve a quadratic equation with two terms by factoring out the GCF

12th - Higher Ed
Master How to solve a quadratic equation with two terms by factoring out the GCF So what I'd like to do is show you how to solve a quadratic equation by factoring out the GCF. So basically, in this one, when...
Instructional Video2:46
Brian McLogan

Apply zero product property to solve a factored quadratic equation

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation using the zero product property. When a quadratic equation has been factored or is given in factored form, we can solve the quadratic equation by applying the zero product property. The zero...
Instructional Video8:45
Brian McLogan

Using half angles to solve trigonometric equations

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve equations using half-angle identities. To do this we will replace every trig function with half angles using the identity. Then we will simplify and solve trigonometric functions. To find the values we will use the...
Instructional Video8:38
Why U

Algebra 40 - Solving Inconsistent or Dependent Systems

12th - Higher Ed
When solving a system of linear equations in x and y with a single solution, we get a unique pair of values for x and y. But what happens when we try to solve a system with no solutions or an infinite number of solutions?<br/>
Instructional Video14:13
Brian McLogan

Master Solving a quadratic equation by factoring a trinomial when a=1

12th - Higher Ed
Master Solving a quadratic equation by factoring a trinomial when a=1
Instructional Video2:11
Brian McLogan

Learn how to factor out the GCF to solve a quadratic equation

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video2:06
Brian McLogan

Learn to find the solutions of a quadratic by applying the quadratic formula

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video2:43
Brian McLogan

Applying the zero product property to solve the factored form

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Instructional Video33:02
Brian McLogan

What you need to know | Polynomials

12th - Higher Ed
In this video I will cover the topics and processes you will need to know before starting Polynomials. We will begin by solving quadratic equations using the zero product property, factoring trinomials, solving quadratic equations using...
Instructional Video13:23
Brian McLogan

Master solving a system of equations using elimination

12th - Higher Ed
Master solving a system of equations using elimination
Instructional Video1:22
Brian McLogan

How to use zero product property to solve a quadratic in factored form

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation using the zero product property. When a quadratic equation has been factored or is given in factored form, we can solve the quadratic equation by applying the zero product property. The zero...
Instructional Video2:56
Brian McLogan

Find the solutions to a trigonometric equation by factoring

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video21:42
Brian McLogan

12 Quadratics Solved | Completing the Square

12th - Higher Ed
In this video I work through 12 examples of solving quadratic equations using the square root method and completing the square. Even though we could solve each quadratic equation by factoring or completing the square I go through the...
Instructional Video10:16
Brian McLogan

Completely Factor a Polynomial Using Synthetic Division and Find Zeros and Sketch

12th - Higher Ed
๐Ÿ‘‰ Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Instructional Video14:01
Curated Video

Solving Inequalities Using Multiplication or Division

9th - 12th
In this video lesson we will apply the Properties of Inequality using Multiplication and Division. We will discover that when you multiply or divide both sides of an inequality by the same POSITIVE value the result is an equivalent...
Instructional Video7:09
Brian McLogan

Find all the solutions of a trig equation by looking at the graph and unit circle

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...