Instructional Video8:31
Curated Video

Using the Quadratic Formula

9th - 12th
This lesson will review and provide practice on how to use the quadratic formula. Learn to develop good habits using the formula and what different outcomes mean to the solution.
Instructional Video7:29
Brian McLogan

Completing the square and finding the x intercepts

12th - Higher Ed
In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...
Instructional Video3:51
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Quadratic Formula - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video5:15
Brian McLogan

Solve an equation by using the square root method

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video5:15
msvgo

Quadratic Equation : Formula Method & Nature of Roots

K - 12th
It derives and explains the quadratic formula. It also explains the nature of roots based on the discriminant.
Instructional Video6:31
Brian McLogan

What is a parabola and its parts

12th - Higher Ed
πŸ‘‰ Learn the essentials for graphing a quadratic equation. 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 can either...
Instructional Video11:26
Let's Tute

Introduction to Quadratic Equations and Factorization Method

9th - Higher Ed
In this video, the teacher explains the basic concepts of quadratic equations using examples of a rectangular garden and the ages of two brothers. The teacher demonstrates how to convert a quadratic equation into two factors using the...
Instructional Video5:53
Curated Video

Calculate Firework Speed Using Quadratic Equations

K - 5th
This explains how to calculate the time it takes for a firework to reach a specific height using a quadratic equation. It provides a clear explanation of the vertical motion model and demonstrate how to identify and define the variables...
Instructional Video1:09
Brian McLogan

Solve the equation by using the square root property

12th - Higher Ed
πŸ‘‰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 Video2:18
Brian McLogan

Solve using the perfect square trinomial factoring technique

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video4:33
Cerebellum

Algebra introducing equations

9th - 12th
This video covers exam strategy, Algebra, Multiplying, Quadratic Equations. This is part 9 from the series 'Introduction to the Math Section of the SAT'.
Instructional Video6:16
Brian McLogan

Solve by using the quadratic formula

12th - Higher Ed
πŸ‘‰ 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 Video2:40
Brian McLogan

Learn how to solve a quadratic equation by factoring

12th - Higher Ed
πŸ‘‰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 Video4:16
Brian McLogan

How to use completing the square to solve a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video4:07
Brian McLogan

Graphing a basic quadratic function using a table

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video2:40
Brian McLogan

What are the key characteristics of a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn the essentials for graphing a quadratic equation. 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 can either...
Instructional Video14:54
Why U

Algebra 74 - Factoring Quadratics by Inspection - part 2

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. In the previous lecture, we introduced a method for factoring quadratics using a trial and error process...
Instructional Video3:44
Brian McLogan

What are perfect squares and how do we use them

12th - Higher Ed
πŸ‘‰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 Video2:54
Brian McLogan

Finding the axis of symmetry for a parabola and graph

12th - Higher Ed
πŸ‘‰ Learn the basics to understanding graphing quadratics. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video10:06
msvgo

Introduction to Complex Numbers

K - 12th
It discusses the need for complex number system and define the complex numbers. It also compares complex numbers with real numbers.
Instructional Video11:32
Let's Tute

Completing the Square - How to Solve Quadratic Equations

9th - Higher Ed
In this video we will know how to solve Quadratic Equations using Formula of Quadratic equations
Instructional Video10:37
Math Fortress

Algebra II: Quadratic Equations - Factoring (Level 9 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 two examples where the coefficient of the quadratic term is greater than 1. The first example involves...
Instructional Video18:53
Why U

Algebra 73 - Factoring Quadratics by inspection - part 1

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. In the previous lectures we examined "special product" quadratic expressions whose factors can be easily...
Instructional Video11:01
Math Fortress

Algebra II: Quadratic Equations - Factoring (Level 6 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 5 slightly harder examples that require algebraic manipulation, collecting like terms and expanding...