Brian McLogan
Completing the square by factoring out a negative one
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...
msvgo
Understand and Find Square Roots
It introduces square roots and explains how to find square roots through repeated subtraction and prime factorisation.
Brian McLogan
Solve using the perfect square trinomial factoring technique
👉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...
Brian McLogan
What is the definition of a square root
In this video series we explore square roots. We look to understand what are the parts of a square root, how to simplify, approximate and evaluate square roots. Understanding square roots are very important to understanding our number...
Brian McLogan
Learn how to solve an equation by completing the square
👉 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...
Brian McLogan
Factoring trinomials
👉Learn how to factor quadratics using the difference of two squares method. When a quadratic contains two terms where each of the terms can be expressed as the square of a number and the sign between the two terms is the minus sign, then...
Brian McLogan
Solving a quadratic by completing the square
👉 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...
Brian McLogan
How to solve an equation by completing the square
👉 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...
Brian McLogan
Find the value that creates a perfect square trinomial
👉 Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Brian McLogan
Solving a quadratic by completing the square
👉 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...
Brian McLogan
Teacher explains completing the square to solve an equation
👉 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...
Brian McLogan
Soft sound solving quadratics by completing the square
👉 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...
Brian McLogan
Solving a quadratic by completing the square | Part 4
👉 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...
Brian McLogan
Showing how to complete the square
👉 Learn how to write a quadratic equation from standard form to vertex form by completing the square. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. It is of the form f(x) = ax^2 + bx + c. Given a...
Curated Video
Finding Square Roots of Perfect Squares
In this video, the teacher explains how to find the square root of perfect squares by visualizing squares and using new notation. They also discuss the definition of a square root and explain why not all numbers have exact square roots....
Brian McLogan
What are perfect squares and how do we use them
👉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...
Curated Video
Finding the Square Root of Perfect Squares
In this video, the teacher explains how to find the square root of numbers that are perfect squares. They introduce the square root symbol and explain that it represents the side length of the square formed by the perfect square. They...
Why U
Algebra 72 - Solving Perfect Square Quadratic Equations
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 examined one form of "special product" quadratic expression whose factors can...
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.