Instructional Video1:22
Brian McLogan

Solve a Rational Equation with two solutions

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video1:26
Brian McLogan

Learn How To Solve a Two Step Absolute Value Equation and Check Your Solutions

12th - Higher Ed
Learn how to solve absolute value equations with multiple steps. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute...
Instructional Video2:05
Brian McLogan

Using polynomial to represent the area of a box to factor out the GCF

12th - Higher Ed
๐Ÿ‘‰ Learn how to factor polynomials by GCF. 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. To factor an algebraic expression means to break it...
Instructional Video3:00
Brian McLogan

Solve an equation using 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 Video4:56
Brian McLogan

Solving using the quadratic equation - Math test answers - Math help

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video1:30
Brian McLogan

Factoring a trinomial by first factoring out a fraction

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video3:31
Brian McLogan

Summary for solve an absolute value equation

12th - Higher Ed
Learn all about solving absolute value equations. We will explore what makes up an absolute value symbol, what steps to follow when solving, how to know when you have extraneous solutions and how to set up two cases.
Instructional Video1:35
Brian McLogan

Solving a factored quadratic equation using the zero product property

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 Video4:39
Curated OER

How Do You Use the Square Root Method to Solve a Quadratic Equation with Two Solutions?

8th - 11th
There are many methods that can be used to solve a quadratic equation. The teacher demonstrates how to use the square root method to solve this equation. But wait, how can there be two solutions? And how can one of them be a negative...
Instructional Video7:08
Curated OER

How Do You Solve a Quadratic Equation with Two Solutions by Graphing?

8th - 11th
There are many ways to solve a quadratic equation. Let's check out how to solve a quadratic equation by graphing. But first, let's find the axis of symmetry and the vertex before making a table of values. Write the values as ordered...
Instructional Video2:39
Curated OER

How Do You Find The Discriminant of a Quadratic Equation With 2 Solutions?

8th - 11th
A quadratic equation can have two solutions, one solution, or no solutions. The discriminant is part of the quadratic formula and can be used to find out how many answers a quadratic equation has. Watch this video and learn all about the...
Instructional Video2:46
Curated OER

How Do You Find The Discriminant of a Quadratic Equation With 1 Solution?

8th - 11th
The discriminant is part of the quadratic formula. A quadratic equation can have two solutions, one solution, or no solutions. The discriminant can be used to determine how many answers a quadratic equation has. Want to know how to use...
Instructional Video3:02
Curated OER

How Do You Find The Discriminant of a Quadratic Equation With No Solutions?

8th - 11th
How can you determine if a quadratic equation has no solutions before the problems is solved? Use the discriminant! What's the discriminant? It's part of the quadratic formula. Watch the instructor go through the necessary steps to use...
Instructional Video5:31
Curated OER

How Do You Use The Discriminant to Determine the Number of Solutions of a Quadratic Equation?

8th - 11th
What is the discriminant? The what? The discriminant? It has something to do with quadratic equations. It's used to determine how many answers a quadratic equation has, but what is it? It's an equation that is actually a part of the...