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...
Brian McLogan
Learn how to find if a point is on a graph using standard form of a quadratic
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Brian McLogan
How to solve a rational equation with an extraneous solution
👉 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
4 TIPS For Simplifying Trig Identities
In this video I will cover my favoring tips I want every student to be able to understand when they are simplifying trigonometric expressions. I hope these videos can be helpful to you.
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
Simplifying complex fractions
👉 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
Making sense of subtracting Rational Expressions
Making sense of subtracting Rational Expressions
Brian McLogan
Major mistake when solving rational equations
👉Here is one of the major mistakes I see when students are solving rational equations. Timestamps: 0:00 Intro 0:26 Example #1 1:08 Example #2 2:12 Example #3 3:37 Example #4 4:08 Example #5 5:00 Example #6 6:41 Example #7 7:54 Example #8...
Curated Video
Vacation in the Island (Use number lines to solve word problems involving the addition of fractions with like and unlike denominators)
Jeremy and Cathy are on vacation in a small island, and today they are going sightseeing. The map shows them that the walking distance from the hotel to the downtown area is two sixths kilometer. And the walking distance from downtown...
Curated Video
Solving Mixed Number Subtraction Problems
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q4, which involves mixed number subtraction. Students will understand how to work with mixed numbers and improper fractions. They will apply...
Tarver Academy
Adding Fractions w Common Denominators
In This Episode, Tyler Teaches Us About Adding Fractions w Common Denominators
Flipping Physics
RC Circuits - Review for AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism review of RC circuits including: defining RC circuits, charging a capacitor through a resistor, determining the limits for charge and current, deriving charge and current as functions of time,...
Brian McLogan
Pc Unit 4 How to subtract two rational trigonometric expressions
Pc Unit 4 How to subtract two rational trigonometric expressions
Brian McLogan
Pre-Calculus - Subtracting two trig rational expression and the simplifying the difference
In this video playlist you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal,Pythagorean Identies as well basic algebraic...
Brian McLogan
How do you 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
Which Method is Better? | Graph Exponential Equations
When should you use the table method and when should you use the parent graph. These are valid questions and in this video we will explore both methods.
Brian McLogan
Pre-Calculus - how to add two trigonometric expressions without finding the LCD
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Brian McLogan
Pre-Calculus - Adding two rational trigonometric expressions (cosθ/sinθ)+(sinθ/cosθ)
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Curated Video
How to Add Fractions with Unlike Denominators
In this short math video we will learn how to add fractions with unlike denominators to solve a real world problem. We will identify the information given in the real world standardized test question. We will write an addition problem 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.
Curated Video
Fractions: Solving Problems with Proportions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q13, which involves proportions. By the end of the video, learners will understand how to use proportions to solve word problems and how to set...