Curated Video
Expanding and Simplifying Expressions and Using the Quadratic Formula
This video shows the process for working through two problems. The first shows how to expand and simplify an expression using the FOIL method. The second problem requires the proper use of the quadratic formula to solve an expression....
Brian McLogan
Master how to find all of the zeros of a polynomial when given two complex zerosgiven c
Master how to find all of the zeros of a polynomial when given two complex zerosgiven c
Curated Video
Algebra: Differentiation
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q17, which involves differentiation. In this video, we will solve a calculus problem involving a cubic function. Specifically, we will find the...
Curated Video
Solving Simultaneous Equations with Algebraic Techniques
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q18, which involves simultaneous equations. By using algebraic manipulation and substitution, we will work through the steps to find the...
Brian McLogan
Given a factor or zero find all the remaining zeros
Given a factor or zero find all the remaining zeros
Brian McLogan
Graph Rational Functions | Rational Functions | Pre-Calculus
Let's discover how to identify the asymptotes and intercepts of a rational function. We will begin graphing the reciprocal function and use that to help us understand the asymptotes and intercepts of any reciprocal function. I make...
Brian McLogan
Solving using the quadratic equation - Math test answers - Math help
👉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...
Brian McLogan
Summary for solving a quadratic by the quadratic formula
👉 Learn all about the quadratic formula. The quadratic formula is a formula which can be used to find the roots of (solve) a quadratic equation. The quadratic formula is given by x = (-b +/- sqrt(b^2 - 4ac)) / 2a, where a is the...
Curated Video
Analyzing Quadratic Equations: Determining the Number of Real Solutions
In this video, the teacher explains how to determine the number of real solutions for a quadratic equation by looking at the discriminant. The discriminant is the part of the quadratic formula that tells us important information about...
Brian McLogan
Determine the vertical asymptotes
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Flipping Physics
Nerd-A-Pult #2 using Unit Vectors
Solving an intermediate projectile motion problem using unit vectors. Also culling information from the quadratic formula.
Brian McLogan
Determine the zeros of a polynomial by factoring
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...
Brian McLogan
Solve a quadratic equation using the quadratic formula with two real solutions
👉 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
What is the quadratic formula
👉 Learn how to determine 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...
KnowMo
Solving Simultaneous Equations: Elimination and Substitution Methods
The video explains how to solve simultaneous equations using different methods such as elimination and substitution. The video first explains the concept of simultaneous equations and the importance of getting matching coefficients. It...
KnowMo
The Quadratic Formula: Solving Quadratic Equations
This video is a lecture presentation on the quadratic formula. The presenter explains the form of a quadratic equation and identifies the values of a, b, and c for a given example. The quadratic formula is then introduced and explained...
FuseSchool
Completing the Square - Part 2
Completing the Square - Part 2 | Algebra | Maths | FuseSchool In PART 1 (https://youtu.be/wvfZs4Rsx3Y) we looked at how to complete the square so you should already know the process to follow but if you aren’t sure watch that first. In...
Curated Video
Introduction to Quadratic Functions and Graphs
In this video, the presenter provides an introduction to quadratic functions and graphs. They start by defining what a quadratic is and explaining the standard format of the quadratic equation. They also describe the two distinct shapes...
Let's Tute
Quadratic Equations: Quadratic Formula Method
In this video, a teacher explains how to use the quadratic formula to solve quadratic equations. He uses a real-life example of finding the ages of two brothers and shows how to derive the formula from completing the square method. He...
Brian McLogan
Find zeros using sum and difference of two cubes
Find zeros using sum and difference of two cubes
KnowMo
Quadratic Formula Extension: Solving Equations with Algebraic Fractions
This is a lecture presentation on the quadratic formula extension, specifically focusing on solving equations with algebraic fractions. The speaker explains how to rearrange the equation into the form of ax^2+bx+c=0 and use the quadratic...
Brian McLogan
Factoring a trinomial by first factoring out a fraction
👉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...
Curated Video
Solving Systems of Non-Linear Equations Using Perimeter and Area Formulas
In this video, the teacher explains how to write and solve systems of non-linear equations using parameter and area formulas and substitution. The examples given involve finding the dimensions of rectangular cornfields based on given...
Curated Video
Using the Quadratic Formula
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.