Instructional Video5:01
Curated Video

Solving Quadratic Equations by Completing the Square with Non-Unit Leading Coefficient

K - 5th
In this video lesson, students will learn how to solve quadratic equations by completing the square when the coefficient of the squared term is not 1. The teacher explains the concept of perfect square trinomials and how to identify and...
Instructional Video4:55
Curated Video

Generating Perfect Squares: Visual Exploration and Definition

K - 5th
In this video, students learn about perfect squares and how to generate them. They explore the concept of a square and its area, understanding that perfect squares have integer side lengths. The video also addresses common misconceptions...
Instructional Video4:57
Curated Video

Solving Equations Involving Squares and Square Roots

K - 5th
In this lesson, students learn how to solve equations involving squares and square roots by using properties they already know. They discover that when solving one-step equations where the variable is squared, there will be two solutions...
Instructional Video9:26
Curated Video

Completing the Square: Transforming Quadratic Equations

K - 5th
In this lesson, students will learn how to complete the square in quadratic equations using both models and symbols. They will understand the steps involved in transforming a quadratic equation and how to factor perfect squares.
Instructional Video1:21:37
Let's Tute

Types of Problems Based on Probability

9th - Higher Ed
In this video, we will learn about different types of probability problems and how to solve them. The teacher will explain concepts such as favorable outcomes, total possible outcomes, and how to calculate probabilities using formulas....
Instructional Video5:00
Curated Video

Completing the Square: Using an Area Model to Rewrite Quadratic Expressions

K - 5th
Learn how to rewrite a quadratic expression so that all of the variable terms are contained in a perfect square. We explore this process using area blocks and show how to complete the square in an expression. We also emphasizes the...
Instructional Video6:47
Curated Video

Completing the Square: Algebraic Method for a > 1

K - 5th
In this video, the teacher explains how to complete the square when the coefficient of the quadratic term is greater than one. They demonstrate the process using algebraic steps and provide examples for better understanding.
Instructional Video8:22
Curated Video

Completing the Square with a > 1: Using Models and Symbols

K - 5th
Learn how to complete the square with or without a model when the coefficient of x^2 (a) is greater than one. Explore the process step by step, using both an area model and the traditional method. By comparing the two approaches, you...
Instructional Video4:39
Curated Video

Rewriting Quadratics in Standard Form to Reveal the Vertex

K - 5th
In this video, you will learn how to rewrite quadratic functions in standard form to reveal the vertex. By completing the square, you can manipulate the function into vertex form, which allows for easy identification of the vertex.
Instructional Video5:45
Curated Video

Completing the Square Using Algebra

K - 5th
In this video, you will learn how to complete the square using algebra. We go through the steps to determine the values of A, B, and C in a quadratic expression and how to use them to complete the square. Through these examples, you will...
Instructional Video5:26
Curated Video

Polynomial Identity and Combined Area of Consecutive Squares

K - 5th
In this video lesson, students will learn how to describe the combined area of two squares using consecutive integers. They will explore polynomial identities and how to write expressions to represent the relationship between consecutive...
Instructional Video3:22
Brian McLogan

What is the formula for a perfect square trinomial and how does the discriminant fit in

12th - Higher Ed
👉 Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Instructional Video7:42
Brian McLogan

How do we solve quadratic equations

12th - Higher Ed
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video6:14
Let's Tute

Probability: Finding the Probability of Drawing Cards with Specific Numbers

9th - Higher Ed
In this video, the teacher explains how to solve a probability problem involving drawing a card from a box containing cards numbered 5 to 50. The problem requires finding the probability of drawing a card with a prime number less than 10...
Instructional Video3:58
Brian McLogan

Graphing a quadratic by converting to vertex form

12th - Higher Ed
👉 Learn how to graph quadratic equations by completing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...
Instructional Video13:31
Brian McLogan

Free Online Tutoring solving quadratics

12th - Higher Ed
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video19:07
Brian McLogan

In General form find the foci, vertices and center of an ellipse

12th - Higher Ed
Learn how to graph vertical ellipse which equation is in general form. A vertical ellipse is an ellipse which major axis is vertical. When the equation of an ellipse is written in the general form, we first rewrite it in standard form...
Instructional Video11:14
Why U

Algebra 76 - Completing the Square - part 2

12th - Higher Ed
In the previous lecture we showed how any quadratic equation can be solved by "completing the square". We also showed geometrically that any general form quadratic expression "x-squared + bx + c" where c has a value of "(b/2) squared"...
Instructional Video4:56
Brian McLogan

How do you solve a quadratic using various methods

12th - Higher Ed
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video2:29
Brian McLogan

Tips for solving by factoring when a difference of two squares

12th - Higher Ed
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video8:04
Brian McLogan

Using the quadratic formula to solve an equation

12th - Higher Ed
👉 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 Video4:34
Curated Video

Simplifying Expressions with Square Roots

K - 5th
In this video, the teacher explains how to simplify expressions involving square roots. They demonstrate how to identify perfect square factors and split the square root into smaller terms to simplify it. The teacher also explains the...
Instructional Video2:58
Brian McLogan

Summary for solving a quadratic by factoring using various methods

12th - Higher Ed
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video4:34
Brian McLogan

Learn to solve a quadratic by the AC method of factoring

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...