Instructional Video5:21
Brian McLogan

Pre-Calculus - Adding rational expressions with and imaginary conjugates 2i/(2+i) + 5/(2-i)

12th - Higher Ed
In this math tutorial I will show you how to add and subtract complex numbers. You will learn the steps in adding rational complex numbers and rational expressions with imaginary. Like polynomials when adding complex numbers we can...
Instructional Video13:23
Brian McLogan

Master solving a system of equations using elimination

12th - Higher Ed
Master solving a system of equations using elimination
Instructional Video3:18
Brian McLogan

Learn How to Compose Two Rational Functions and Simplify

12th - Higher Ed
Learn how to compose two functions where one or both of those functions is/are rational. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Instructional Video3:49
Brian McLogan

Solving an equation with multiple fractions

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video3:43
Curated Video

C++ Standard Template Library in Practice - Numeric Algorithms - std::gcd, and std::lcm

Higher Ed
The listener is new to algorithms and does not know about the numeric algorithms.

β€’ Introduce the listener to the std::gcd, and std::lcm algo
rithm
β€’ Show how it works and explain the different versions
available
β€’...
Instructional Video4:21
Brian McLogan

Learn how to subtract two rational equations when the denominators are trinomials

12th - Higher Ed
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...
Instructional Video23:39
Brian McLogan

How to solve a system of equations by elimination | 8 examples

12th - Higher Ed
How to solve a system of equations by elimination | 8 examples
Instructional Video4:39
Brian McLogan

How do you determine the LCD of rational expressions

12th - Higher Ed
How do you determine the LCD of rational expressions
Instructional Video4:03
Brian McLogan

How do you add two basic rational expressions with unlike denominators

12th - Higher Ed
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Instructional Video9:43
Let's Tute

Real Numbers: Finding the LCM

9th - Higher Ed
This video teaches the concept of least common multiple in mathematics, using examples of two bells ringing at different intervals. The teacher explains two methods of finding the least common multiple, one involving picturing the...
Instructional Video5:07
Brian McLogan

Solving a multi-step equation with fractions and variable on both sides

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of...
Instructional Video2:59
Brian McLogan

Learn how to simplify a complex rational expression by multiplying by the LCD

12th - Higher Ed
πŸ‘‰ Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video3:39
Brian McLogan

How to Use Elimination to Solve a System Multiplying

12th - Higher Ed
πŸ‘‰Learn 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...
Instructional Video7:08
Brian McLogan

Adding two rational expressions with trinomial denominators

12th - Higher Ed
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...
Instructional Video2:58
Brian McLogan

How to determine the LCM to allow us to add two rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions with monomials 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...
Instructional Video5:47
Brian McLogan

Simplify a complex fraction by multiplying the numerator and denominator by the LCD

12th - Higher Ed
πŸ‘‰ Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video4:30
Brian McLogan

Combining rational expression with unlike denominators

12th - Higher Ed
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Instructional Video9:39
Brian McLogan

Master Solving a multi step equation with the variable on the same side

12th - Higher Ed
Master Solving a multi step equation with the variable on the same side
Instructional Video18:00
Brian McLogan

4 Tips to Solve a System of Equations Algebraically | Algebra

12th - Higher Ed
πŸ‘‰In this video I will cover how to solve a system of equations using elimination and or substitution through 4 different tips. The tips will help us determine which method is preferred based on the system as well solution we are looking...
Instructional Video5:17
Brian McLogan

Simplify two rational expressions by adding

12th - Higher Ed
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Instructional Video5:41
Brian McLogan

Multiplying by your LCM to divide two rational expressions

12th - Higher Ed
πŸ‘‰ Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video4:41
Curated Video

Charity Jars (Part 1) (Use equivalent fractions to solve word problems involving addition of fractions with like and unlike denominators)

K - 12th
Alex owns a supermarket; she placed an empty charity jar of the same size on each of her two counters. Jar A is marked by the following scale of fractions, one thirds, two thirds, 1. And jar B is marked by the following scale, one fifth,...
Instructional Video4:58
Curated Video

Solving Rational Equations Using Additive and Multiplicative Inverses

K - 5th
In this video, the teacher explains how to solve rational equations using additive and multiplicative inverses. They emphasize the importance of understanding number rules and avoiding zero as a denominator.
Instructional Video3:58
Brian McLogan

How use elimination when your coefficients are not the same 5x + 3y = -10 , 3x + 5y = -6

12th - Higher Ed
πŸ‘‰Learn 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...