Brian McLogan
Convert a quadratic to vertex form with fractions to graph
π Learn how to graph quadratic equations by completeing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...
Brian McLogan
How to add two rational expressions and add in the restrictions
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
All In One Social Media
π Fall Social Media Content Ideas: What You Should Start Creating ASAP!
Fall is here and it is time to make sure your social media content calendar is filled with relevant (goal-driven) content focused on engaging your audience while having some fun. This video will give you tons of ideas to get your fall...
Curated Video
Learning Scala Web Development (Video 17)
The Scala programming language has gained a lot of traction in the last couple of years because of its functional orientation and conciseness. The industry has a strong interest in using Scala in modern production systems, and as such,...
Brian McLogan
What are inverse operations and how do we use them to solve two step equations
π Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Brian McLogan
Fraction misconception adding the numerator and the denominator
π Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then...
Brian McLogan
What is binomial expansion
π Learn all about binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion technique to easily expand...
Brian McLogan
Determine two coterminal angles positive and negative
π Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Learn how to find the exact value of an angle using sum formula for tangent
π Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Evaluating an expression with three variables - Online Tutor - Free Math Videos
π Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Brian McLogan
Learn how to add two different polynomials by adding like terms
π Learn how to add polynomials. To add 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 have...
Brian McLogan
How to add 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
Algebra 2 - Multiply an imaginary number to a complex number by distributive property, 3i(2 + 2i)
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Curated Video
Core Java Programming Course- Array Object
This video explains the array object. This clip is from the chapter "Arrays" of the series "Learn How to Code: The Complete Core Java Programming Course".This section explains arrays in Java.
Curated Video
Core Java Programming Course- Bracket Expressions in RegEx (regular expressions)
This video explains the various bracket expressions in RegEx. This clip is from the chapter "Regular Expressions" of the series "Learn How to Code: The Complete Core Java Programming Course".This section explains the various regular...
APMonitor
Matlab π©βπ» Course Final Project
The final project is to put together all of the basic parts of the course to help you complete a project to design the temperature control for an egg incubator. This is an opportunity for you to review the course material as you use many...
Brian McLogan
What do I need to know to determine the slope between two points
π Learn all about the slope of a line. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line, we need to know the...
Brian McLogan
How to venn diagrams with three diagrams
In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...
KnowMo
Algebraic Notation and Collecting Like Terms
The video explains the concept of algebraic notation and how it is used as a language to communicate mathematical information. It demonstrates how letters are used to represent values or variables and how terms can be combined to create...
Brian McLogan
Math tutorial for expanding a logarithmic expression
π Learn how to expand logarithms using the product/power rule. The product rule of logarithms states that the logarithm of a product to a given base is equivalent to the sum of the logarithms of the terms that make up the product to the...
Brian McLogan
Summary for simplifying trigonometric expressions
π Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Brian McLogan
How to find the difference of 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
Why do we solve using elimination
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
What do you need to know to apply synthetic division
π Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the unknown, the solution for...