Brian McLogan
Learn how to subtract two radical expressions with different radicands
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Master How to find the distance between two points
Master How to find the distance between two points
Brian McLogan
Subtract two rational expression by determining the LCD
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...
Brian McLogan
Using factoring to help us determine the LCD and solve a rational expression
👉 Learn how to solve 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 expressions, one...
Brian McLogan
Algebra 2 - How to factor the GCF from a trinomial, s^3 + 6s^2 + 11s
In this video series you will learn how all about Rational Expressions. We will start by simplifying rational expressions using the rules of exponents and then transition into simplifying rational expressions by factoring. When...
Brian McLogan
How to subtract a quadratic from a quadratic difference
👉 Learn how to subtract polynomials. To subtract 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...
Brian McLogan
Multiplying Two Binomial Expressions with Radicals Together
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply the sum/difference of two or more radicals, we make use of the distributive property to expand the product and then simplify the...
Brian McLogan
Combining rational expression with unlike denominators
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...
Curated Video
How to Write an Algebraic Expression
In this short video we will answer a standardized math test question where we are asked to identify the correct algebraic expression to represent a real world situation. We will identify key word phrases in the problem and represent them...
Brian McLogan
Learn how to determine the vertical asymptotes of a rational function
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
Learn how to graph the reciprocal function with multiple transformations
👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Brian McLogan
Pc Unit 4 How to subtract two rational trigonometric expressions
Pc Unit 4 How to subtract two rational trigonometric expressions
Brian McLogan
Solving an Equation with the Difference of Two Radical Expressions
👉 Learn how to solve radical equations having two radical terms. To solve a radical equation having two radical terms, we isolate the radical terms by placing them in the opposite sides of the equality sign. Next, we get rid of the...
Curated Video
Parallel Lines and Angles
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q6, which involves the use of parallel lines and angles. Students will understand the properties of parallel lines and angles, including...
Brian McLogan
How to write the sum formula of cosine as a single function and angle
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Brian McLogan
4e Example 1 (How to Graph the Sine Function)
4e Example 1 (How to Graph the Sine Function)
Brian McLogan
Tutorial - Subtracting two imaginary numbers like like terms ex 13, -3i - 11i
In this video playlist you will learn everything you need to know with complex and imaginary numbers -3i - 11i
Curated Video
How to Subtract Fractions with the Same Denominator - Easy Explanation
In this tutorial, you'll learn how to subtract fractions with the same denominator. You'll see a step-by-step explanation and some real-life examples that will help you understand the concept. This video also includes tips on how to...
Curated Video
Simplifying Algebraic Fractions
This video walks through the solving of a two-part problem that requires learners to simplify algebraic functions. Source of problem: IGCSE A June 2018 paper 1H Q15.
Brian McLogan
How to solve simple two step equations
👉 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...