Curated Video
Solving Quadratic Equations by Completing the Square
In this video, the teacher explains how to solve quadratic equations by completing the square. They review the steps involved in completing the square and highlight common mistakes to avoid. Through an example, they demonstrate the...
Curated Video
Solving Quadratic Equations by Completing the Square
In this video, the teacher explains how to solve quadratic equations that cannot be factored normally. The concept of completing the square is introduced, and step-by-step instructions are provided on how to manipulate the equation to...
Curated Video
Factoring a Difference of Two Squares
In this video, the teacher explains how to factor expressions that are missing a term by using the concept of a difference of two squares. They discuss the standard form of a quadratic expression and highlight the conditions for it to be...
Professor Dave Explains
Solving Quadratics by Using the Quadratic Formula
Solving quadratic equations.
Curated Video
Understanding Perfect Cubes and Cube Roots
In this video, the teacher explains how to determine if a number is a perfect cube and how to find its cube root. The teacher uses the analogy of squares and cubes to illustrate the concept and provides examples and practice problems to...
Curated Video
Finding Extreme Values and Symmetry using Vertex Form of Quadratic Functions
In this video, the teacher explains how to convert quadratic equations from standard form to vertex form in order to solve problems when the coefficient "a" is greater than one. They also discuss finding extreme values and lines of...
Curated Video
Finding Near Squares Using Polynomial Identities
In this lesson, students will learn how to find the nearest square of a number using a polynomial identity. They will understand the concept of a near square, which is a number that is one unit less than a perfect square. By applying the...
Curated Video
Finding Zeros of Quadratic Functions by Factoring
In this video, the teacher explains how to find the zeros of a quadratic function by factoring out the greatest common factor. They provide examples and step-by-step instructions on factoring and solving for the zeros. The video also...
Let's Tute
Probability: Drawing Cards with Specific Numbers
In this video, the teacher explains how to solve probability problems using examples of drawing cards with specific numbers on them. They break down the steps to find the probability of drawing a prime number less than 10 or a perfect...
Curated Video
Factoring Perfect Square Trinomials to Find Zeros of Quadratic Functions
In this video, we learn how to find the zeros of a quadratic function by factoring a perfect square trinomial. By expressing the quadratic function in a different form, we can make the zeros more visible. The middle signs in the...
Curated Video
Rewriting Expressions: Standard Form and Difference of Two Squares
In this lesson, students will learn how to determine if an expression can be rewritten in the standard form of a quadratic. They will examine the structure of the expression to identify the quadratic term, linear term, and constant term....
Curated Video
Creating Perfect Square Trinomials by Completing the Square
This video provides examples and step-by-step instructions on finding the values that allow an expression to be factored into a perfect square. The teacher also emphasizes the importance of being careful with negative values to avoid...
Curated Video
Solving Quadratic Equations by Inspection
In this lesson, students will learn how to solve quadratic equations by inspection. They will review the concept of perfect squares and understand that both positive and negative numbers can be multiplied to obtain a perfect square.
Curated Video
Understanding Rational and Irrational Numbers
In this video lesson, the teacher explains the difference between rational and irrational numbers. The teacher provides examples and guides the viewer in determining whether a given number is rational or irrational.
Curated OER
What is the Product Property of Square Roots?
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Curated OER
What's a Perfect Square?
What makes an integer a perfect square? Want to know the answer? Do the numbers 4, 9, 16, 25, and 36 mean anything? Is the light bulb glowing bright? Yes, anytime you square an integer, the value is a perfect square. That makes sense!
Curated OER
How Do You Simplify Radicals Using the Product Property?
It would be difficult to explain how to write the given radical , the square root of 60, in its simplest form. It's not a perfect square so there are several steps required to break it down and get it to its simplest form. Just watch...
Curated OER
How Do You Know if You Have a Difference of Squares?
What are the characteristics of a polynomial that would make it factorable by the difference of squares rule? There are four must haves: two terms, coefficients are perfect squares, minus sign, degree of each term is even or zero. If it...
Curated OER
How Do You Find the Square Root of a Fraction?
The instructor demonstrates how to find the square root of a fraction. She simply explains that you separate the numerator and denominator, meaning you find the square root of the numerator, and then you find the square root of the...
Curated OER
How Do You Square a Number?
Multiply a number by itself and that is squaring a number. Simple as that, and, if it's an integer you have a perfect square.
Curated OER
What is the Product Property of Square Roots?
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Curated OER
How Do You Solve a Quadratic Equation by Completing the Square?
Completing the square is an effective way to solve a quadratic equation. Introduce your class to this technique and use this video to complement your lesson. This resource takes viewers through the process of completing the square,...
Curated OER
How Do You Square a Number?
Multiply a number by itself and that is squaring a number. Simple as that, and, if it's an integer you have a perfect square.