Curated Video
The Quadratic Formula Explained
This video explains how to solve a quadratic equation using the quadratic formula. We also explain what the discriminant is. Practice questions and solutions are at the end of the video.
Curated Video
Introduction to Quadratic Equations
This video introduces quadratic equations; how to identify quadratic equations, how to rearrange them into the standard form, and how to identify the specific terms. A range of practice questions and solutions are at the end of the video.
Curated Video
GCSE Maths - Factorising Quadratics - Part 2 - (When the x^2 Coefficient is More Than 1) #50
This video covers how to factorise quadratics that have an x^2 coefficient of more than 1. For example how to factorise 2x^2 + 5x + 2 into (2x + 1)(x + 2). You can find part 1 of how to factorise quadratics (for simpler questions where...
Curated Video
GCSE Maths - What are Quadratic Graphs? #76
This video covers: - What quadratic equations are - What quadratic graphs look like - What difference it makes if the x^2 term is positive or negative This video is suitable for maths courses around the world. KS3 - All on your course...
Curated Video
GCSE Maths - Solving Quadratics Using the Quadratic Formula #51
This video covers how factorise quadratics using the quadratic formula Here are all our videos covering quadratics from start to finish: 1) Factorising basic quadratics - • GCSE Maths - How to Rearrange Formula... 2) Factorising more...
Curated Video
GCSE Maths - How to Solve a Quadratic by Completing the Square (Part 2 - Solve When a=1) #53
This video covers how solve quadratics using the 'complete the square' technique. This video is part 2 of our completing the square videos. You can find part 1 here: • GCSE Maths - How to Factorise Quadrat... This video is suitable for...
Curated Video
GCSE Maths - How to Factorise Quadratics by Completing the Square (Part 1 - Factorise When a=1) #52
This video covers how factorise quadratics using the 'complete the square' technique. This is part 1 of 2 for completing the square. Part 2 can be found here: • GCSE Maths - How to Solve a Quadratic... This video is suitable for maths...
Curated Video
GCSE Maths - How Do You Plot A Quadratic Curve? #77
This video covers: - How to plot quadratic graphs - How to fill in a table of x and y coordinates This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All...
Curated Video
GCSE Maths - Factorising Quadratics - Part 1 - (When the x^2 Coefficient is 1) - #50
This video covers how factorise quadratics into a pair of brackets, for example x^2 + 2x + 3 into (x + 2)(x + 1). If you want to know how to factorise more complex quadratics that include an x^2 term, have a look at part 2: • GCSE Maths...
Brian McLogan
4 Tips To Solve Quadratic Equations
In this video I am going to cover 4 different tips that you need to follow to be successful in solving quadratic equations. ⭐️ Mistakes Students Make Solving Quadratics - • Mistakes Students Make Solving Quadra... ✅ New Videos on Solving...
Brian McLogan
Solve quadratic equation when a=1
In this video we are going to explore how to solve quadratic trinomials by factoring and using the zero product property when a=1 ⭐ Factoring quadratic trinomials with two variables - • Factoring quadratic trinomials with t... ⭐ Find all...
Curated Video
Exploring Horizontal Scaling of Quadratic Equations
In this lesson, students will learn about horizontal scaling of quadratic equations. They will explore how the functions F of X, G of X, and H of X are alike and different, and how the value of "a" in the vertex form of the equation...
Curated Video
Exploring Vertical Scaling in Quadratic Equations
In this lesson, students will learn about vertical scaling in quadratic equations. They will explore how the functions F of X and H of X are alike and different, and understand the concept of vertical stretching and compressing. By...
Curated Video
Understanding Quadratic Expressions and Equations
In this video, the teacher explains the difference between quadratic expressions and quadratic equations. They use examples, such as a roller coaster path and building a patio with a brick border, to illustrate the concepts. The teacher...
Why U
Algebra 68 - Converting Between General and Vertex Form
A quadratic function can be written in general form or in vertex form. But given a quadratic function in one of these forms, how can we convert to the other form? This lecture shows how conversion formulas between these two forms can be...
Curated Video
Exploring Horizontal Translations of Quadratic Equations
In this lesson, students will learn about horizontal translations of quadratic equations. They will explore different representations and understand how the functions F of X and G of X are alike and different.
Brian McLogan
Describe and solve for the zeros using quadratic formula
👉 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...
Brian McLogan
Subtract two quadratic equations to determine the domain
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
FuseSchool
Quadratic Graphs - Part 2
CREDITS Animation & Design: Jean-Pierre Louw Narration: Lucy Billings Script: Lucy Billings In this video we are going to discover even more information connecting the quadratic equation with it’s graphed function. We will look at the...
Brian McLogan
Understanding the basic transformations of graphs for Pre Calculus
👉 Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Brian McLogan
What is the focus and directrix of a horizontal parabola conics
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Brian McLogan
Quadratic Equations | Solve by factoring | Free Math Videos
Quadratic Equations | Solve by factoring | Free Math Videos
Curated Video
Graphing Quadratic Equations to Solve Real World Problems
In this video, the teacher explains how to solve real-world problems by analyzing graphs of quadratic equations. They discuss key features of the graph, such as zeros, vertex, and the axis of symmetry. The teacher provides examples of...
Brian McLogan
Solving a quadratic by applying the quadratic formula
👉 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...