Curated Video
Strategies for Solving Ratio Problems
Explore five different strategies for solving ratio problems. The strategies include using tables with addition or multiplication, double number lines, tape diagrams, and graphing. The teacher emphasizes that there is no one right way to...
Brian McLogan
How to simplifying an expression when dividing complex numbers by multiplying by conjugate
In this video tutorial we will learn how to solve quadratic equations by factoring, completing the square and the quadratic formula. We will first start off by working through factoring quadratic expressions such as factoring out the...
Brian McLogan
Simplifying a rational expression by factoring
Learn how to simplify 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. To simplify a rational expression, we factor...
Brian McLogan
Simplifying a rational expression by factoring out a binomial
Learn how to simplify 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. To simplify a rational expression, we factor...
Brian McLogan
Simplify a rational expression
Learn how to simplify 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. To simplify a rational expression, we factor...
Brian McLogan
Simplify a rational expression by factoring trinomials
Learn how to simplify 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. To simplify a rational expression, we factor...
Brian McLogan
Pre-Calculus - Applying foil to multiply complex numbers (3-2i) (4-7i)
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Determine the Zeros for a Polynomial by Factoring
👉 Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Curated Video
Practical Python: Learn Python Basics Step by Step- Python 3 - Numbers and Operations
This video shows how to use numbers and operations in Python. This clip is from the chapter "Python Basics- Level 1" of the series "Practical Python: Learn Python Basics Step by Step- Python 3".This section is about the fundamentals of...
Curated Video
Order of Operations
Evaluate expressions that contain exponents according to the order of operations.
Curated Video
Associativity and Multiplication Problems (Part 1)
Associativity and multiplication problems.
Curated Video
Expressing Numbers in Scientific Notation (Part 2)
Express numbers in scientific notation.
Curated Video
Exponents and Powers
Read expressions involving exponents, and write them as equivalent expressions using repeated multiplication.
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Variable and Operator: Operators
In this video, we will cover operators. This clip is from the chapter "Basics for Data Science: Python for Data Science and Data Analysis" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In this section, we...
Curated Video
Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - More on Creating New Variables
More on creating new variables, including the type of expressions that you can utilize. This clip is from the chapter "Working with Data" of the series "Complete SAS Programming Guide - Learn SAS and Become a Data Ninja".This section...
Curated Video
Introduction to Multiplication using Arrays
This video lesson teaches students how to solve multiplication problems by creating arrays. It explains the concept of multiplication as repeated addition and shows how to represent multiplication using tally marks.
Brian McLogan
Finding an equation given a table of values using addition and multiplication
👉 How to write the rule of a function given the table of values. To write the rule of a function from the table is somehow tricky but can be made easier by having prior knowledge of the type of function. If the function is a linear...
Brian McLogan
Learn how to multiply cotangent by cotangent
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Math tutorial for factoring two rational expressions so that we can multiply them
In this video series I will show you how to multiply rational expressions. When multiplying rational expressions it is important VERY important for you to simplify your expression first by factoring. Factoring allows us to write our...