Brian McLogan
Learning to subtract a trinomial from a binomial
π Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Brian McLogan
Tutorial - Detrmining the Leading coefficient and degree of a polynomial with a fraction ex 14
π Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the the highest power (exponent) of the individual terms that make up the polynomial. For terms with more...
Mr. Beat
War Hawks and Chicken Hawks
The ones in charge who often push for war almost always never experienced combat first hand. Produced by Matt Beat. All rights reserved. All music by Electric Needle Room. All images in the public domain.
The Wall Street Journal
Marriott CEO Arne Sorenson on Rebuilding the Travel Industry
Arne Sorenson, president and CEO Marriott International, Inc., discusses how the company is pivoting and innovating as it gradually reopens its hotels across the world in the wake of the pandemic.
Curated Video
Small Steps, Giant Leaps: Episode 29, Centennial Challenges Small Steps, Giant Leaps
Monsi Roman, NASA Centennial Challenges Program Manager, discusses the agencyβs flagship prizes and competition program.
Brian McLogan
How to simplify an expression by applying distributive property and combining like terms
π Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Geometry - How to show two triangles are similar using AA with parallel sides
π Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
IDG TECHtalk
How to use arrays and slices in Go
Learn about working with arrays and slices, two variable types Go uses to create collections of similar objects.
Brian McLogan
Learn to determine the 18th term of a geometric sequence by using the explicit formula
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
Learn how to write the rule of an arithmetic sequence given a sequence
π Learn how to find the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a sequence in which...
Brian McLogan
How to write nth term of a geometric sequence given 1st term and ratio
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
Given a geometry sequence, learn how to find the 9th term
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
Expanding a log with a radical and division
π Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Brian McLogan
Learn how to find the common difference between an arithmetic sequence
π Learn how to determine if a sequence is arithmetic, geometric, or neither. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. There are many types of...
Brian McLogan
How to find the focus and directrix of a parabola
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Brian McLogan
Evaluate the six trigonometric functions for the given real number
π Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
Subtracting two polynomials
π Learn how to subtract polynomials. To subtract polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you...
Brian McLogan
How to simplify the square root of an expression with a binomial part of the radicand
π Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Brian McLogan
Adding two functions
π 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...
Brian McLogan
Learn how to solve a quadratic equation by factoring out the GCF
πLearn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Brian McLogan
How to solve a quadratic by factoring in your head
πLearn 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
How to solve a quadratic by applying the square root method
πLearn 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...
The Business Professor
Contribution Format Income Statement
This video what is the Contribution Format Income Statement in managerial accounting. It also discusses how managers use the contribution format income statement in comparison to a traditional income statement required under GAAP.
Brian McLogan
Solving a rational Equation
π 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 equations, one of...