Brian McLogan
Learn how to solve a polynomial using the difference of two cubes and quadratic formula
๐ Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....
Curated Video
Solving Compound Inequalities
In this video lesson we will learn about compound linear inequalities. We will discover that compound inequalities are two inequalities joined by an AND or an OR. You will write, graph and solve compound inequalities. You will...
Global Ethics Solutions
Productive Sales Meetings that Get Results
You canโt close a sale unless you have a productive meeting. Meeting without a plan is relying on just luck. As a sales professional, you canโt rely on luck to build your career! You need to make the best impression, communicate value,...
Curated Video
Selling Candy (Part 2) (Represent the solutions of an equation on a coordinate plane)
Jack sells candy bars to raise money for his basketball team. He sells each candy bar for 2 dollars. The amount of money Jack earns is dependent on how many candy bars he sells.
Math Fortress
Algebra I: Equations (Level 1 of 2)
This video goes over the basic structure of open sentences and finding solutions (roots) of simple algebraic equations over a given domain.
Why U
Algebra 43 - Types of Linear Systems in Three Variables
This video illustrates eight ways in which planes in the graph of a system of three linear equations in three variables can be oriented, thus creating different types of solution sets.
Curated Video
Understanding the Discriminant in Quadratic Equations
This video is a lecture presentation on the discriminant in algebra. The presenter explains how the discriminant is used to determine the number of real roots in a quadratic equation and how it is contained within the quadratic formula....
IDG TECHtalk
How the COVID-19 crisis impacts Windows security
Microsoft and Google are pausing Windows and Chrome updates, and Microsoft is offering remote access technology and advice.
Brian McLogan
How to solve a trinomial when a is not one and there are no solutions
๐Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Brian McLogan
How to apply factoring to a word problem of a rectangle
๐Learn the basics of factoring quadratics by using different techniques. Some of the techniques used in factoring quadratics include: when the coefficient of the squared term is not 1. In that case, we first write the quadratic in...
Curated Video
AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - Introduction "Secure Architectures"
This video introduces you to the section.
This clip is from the chapter "Secure Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section explains the secure architectures.
Brian McLogan
Solving for all the solutions with sine using inverse operations
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
How to find all the solutions to a trigonometric equation
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Learn how to find all the solutions to a trigonometric equation
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Solve the trigonometric equation with triple angle
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Solving a trigonometric equation by taking the square root of both sides
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Applying descartes rule of signs to determine the number or real positive & negative zeros
๐ Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
How to sketch the graph a polynomial using factors and multiplicity
๐ Learn how to use the tools needed to graph a polynomial function in factored form. A polynomial in factored form is when the polynomial is written as a product of its linear factors. Each linear factor represents an x-intercept and the...
Brian McLogan
How to find the real root of a cubic function
๐ Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
How to determine if solutions are extraneous for absolute value equations
Learn all about solving absolute value equations. We will explore what makes up an absolute value symbol, what steps to follow when solving, how to know when you have extraneous solutions and how to set up two cases.
Brian McLogan
How to Find the Zeros of a Polynomial by Factoring to the 4th Power
๐ Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
Solve a rational equation with no extraneous solutions
Solve a rational equation with no extraneous solutions
Brian McLogan
Solve Logarithmic Equations by Exponentiating
Exponentiating is a helpful process for us to understand how to undo a logarithm. So that we can solve logarithmic equations. Once of important methods you will want to know when solving logarithmic equations 00:00 intro 00:38...
Brian McLogan
What are the restrictions on our solutions for a rational equation
๐ Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...