Brian McLogan
Pre-Calculus - Simply expressions using fundamental identities, cotx . secx
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Brian McLogan
Master how to factor a higher order polynomial by grouping
Master how to factor a higher order polynomial by grouping
Brian McLogan
Solve an equation with rational exponents,(x - 2)^(1/3) = 5
👉 Learn how to solve radical equations having one radical term. To solve a radical equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of the radical by taking on...
Professor Dave Explains
Introduction to Philosophy and Logic
Humans are on a quest to understand the world around us. How did this quest begin? What are the tools we use to gather knowledge? How do we know what is possible to know? What do we mean when using words like ethics, ontology,...
Curated Video
Quadratic Expressions and Prime Numbers
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q5, which involves a quadratic expression and prime numbers. Students will review prime numbers, as well as the properties of quadratic...
Curated Video
Apache Spark 3 for Data Engineering and Analytics with Python - Working with Structured Operations
In this video session, we will start working with structured operations. This clip is from the chapter "Structured API - Spark DataFrame" of the series "Apache Spark 3 for Data Engineering and Analytics with Python".This section...
Brian McLogan
Adding two rational expressions with the same denominators
👉 Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...
Brian McLogan
Multiplying rational expressions
👉 Learn how to simplify expressions by multiplying its terms. When multiplying expressions, each individual term of the expression is multiplied to its like term and the exponents are evaluated using the product rule, the quotient rule...
Why U
Pre-Algebra 24 - Simplifying Multiplied Exponential Expressions
Exponential expressions with multiplied terms can be simplified using the rules for adding exponents.
Brian McLogan
How do you Simplify Complex Fractions
👉 Learn how to simplify a complex fraction. A complex fraction is a fraction with another fraction or fractions in the numerator and/or in the denominator. To simplify a complex fraction is to reduce the fraction in such a way as there...
Brian McLogan
What are equivalent expressions
In this video playlist you will learn the basics to help prepare you for algebra. We will review key concepts such as adding,subtracting, dividing and multiplying
Brian McLogan
Learn how to simplify a radical square root of a variable expression
👉 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...
FuseSchool
Solving Simple Equations Using Inspection
In this video we’re going to look at how we can solve equations using a method called inspection. An equation is a mathematical sentence with two sides that are equal to each other. We solve equations to find the number or numbers that...
Brian McLogan
How do you factor a trinomial when a is equal to one
👉Learn 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...
Brian McLogan
How to factor out a common term to solve a quadratic equation
👉Learn 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
Simplify expressions using fundamental identities
👉 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...
Curated Video
Simplifying Expressions: Identifying and Combining Like Terms
In this video, you will learn how to simplify algebraic expressions involving addition and subtraction by identifying and combining like terms. You will understand the concept of terms, coefficients, and the commutative property of...
Brian McLogan
Adding and subtracting three rational expressions
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...
Brian McLogan
What do I need to know to solve rational equations
👉 Learn about solving 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...
Brian McLogan
Master Add and Subtract Rational Expressions
Master Add and Subtract Rational Expressions
Easy Languages
French Idiom Compared: It's Raining Like a Peeing Cow
Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of participating partner countries abroad. Episodes are produced...
Britlish
Tony Is Not Fat
In this video English lesson, we meet fat Tony, who is quite a decent dancer, even though he's a very realistic 3D animated character. The video presents different ways of referring to people who are overweight in British English. The...
Brian McLogan
How to Multiply Radicals by Simplifying First
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...