Brian McLogan
Multiplying two radical expressions together then simplifying your answer
👉 Learn how to multiply radical expressions. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is called the...
Brian McLogan
Mulitplying a radical expression to simplify ex 13, 5root(2x) . 3root(8x)
👉 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...
Brian McLogan
Learn how to multiply 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...
Brian McLogan
Solve by factoring when a is greater than one
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
How to determine if an expression is a monomial, binomial, or trinomial
👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Factoring a trinomial when a is a negative 1
👉Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Curated Video
C++ 20 (2a) New Features - Rewriting and Synthetizing Expressions
How is defaulted three-way comparison operator able to handle all standard comparisons, even if it is the type that supports it is on right hand side? • Discuss rewriting expressions • Discuss synthetizing expressions • Verify that...
Brian McLogan
Simplifying a complex fraction by eliminating all of the fractions with the LCD
👉 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...
Brian McLogan
Dividing two simple rational expressions by factoring
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Divide two rational expressions by simplifying
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Learn the easy way how to simplify a complex fraction multiplying by the reciprocal
👉 Learn how to simplify complex fractions. To simplify complex fractions having a fraction as the numerator and another fraction as the denominator we first factor the expressions that can be factored and then we multiply the fraction in...
Curated Video
Making Smoothie (Representing the product of a whole number and a fraction using area models)
Devon is making a smoothie. The recipe calls for two thirds of a cup of yogurt. He wants to make smoothies for a few of his friends as well, so he decides to make four times the amount, or in other words multiply the recipe by four. How...
Curated Video
Changing the Value of an Expression by Moving Parentheses
Using examples of sandwich-making and car washing, we demonstrate how the placement of parentheses can alter the meaning of the expression and its solution. This lesson highlights the importance of understanding the role of parentheses...
Why U
Pre-Algebra 30 - Rational Exponents
Exponents can not only be integers and unit fractions. An exponent can be any rational number expressed as the quotient of two integers.
Curated Video
Java 11 Programming for Beginners 4.3: Working with Strings, Characters, and Regular Expressions
Strings and regular expressions are key to everyday Java programming. This video gives an overview of how to use them. • Three slides to explain string and regular expression • Use regex in code to split a word • Use string functions to...
Virtually Passed
Constrained motion of connected particles summary
To solve these types of problems, I think it's helpful to follow these steps: 1) Define positions 2) Find length 3) Differentiate
Curated Video
Complete Modern C++ - Automatic Type Inference (C++11)
This video introduces the auto keyword and explains how to use it to infer types automatically. This clip is from the chapter "Basic Language Facilities" of the series "Complete Modern C++".In this section, we will see basic functions,...
Curated Video
C++ 20 (2a) New Features - Concepts as Compile Time Predicates
Define function template comp that uses three-way comparison operator and pass a type that does not support it. • Consider compiler error diagnostics • Implement ThreeWayComparable concept and apply to comp template function • Consider...
Brian McLogan
What is PEMDAS or GEMDAS
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...
Englishing
Making INDIRECT QUESTIONS (making questions/subject or object questions used with expressions)
Mr. P. has already talked about how to make questions in English. In this lesson, he explains four different ways on how to make indirect questions. What are indirect questions ? They are questions used to sound more polite or to...
Brian McLogan
Evaluating an expression with two variables ex 5, (bc)^2; b = 4; c = 8
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Brian McLogan
Simplifying an expression using the distributive property ex7, (1/4)(4f - 8)
👉 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
Simplifying an expression using the distributive property ex4, (1 + 3c)9
👉 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...
Englishing
Lesson on how to use IT'S TIME...(It's time to learn ENGLISH!)
This video is about the expression "It's time". This useful expression can be used in the present and it has two different meanings. It can express that the right moment has arrived to do something and we are still in time to do it. But...