Instructional Video2:33
Brian McLogan

Simplify a rational expression

12th - Higher Ed
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...
Instructional Video3:21
Brian McLogan

Simplify a rational expression by factoring trinomials

12th - Higher Ed
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...
Instructional Video2:10
Brian McLogan

Rationalize the denominator with an expression with a radical of third root

12th - Higher Ed
👉 Learn how to divide a number by the cube root of a non-perfect cube. To divide a number by the cube root of a non-perfect cube, we rationalize the rational number by multiplying both the numerator and the denominator by the cube root...
Instructional Video4:38
Brian McLogan

Simplify the 5th Root of an Expression | 3 Examples

12th - Higher Ed
In this video we will explore how to simplify the 5th root of an expression through three different examples including numbers and variables.
Instructional Video1:29
Brian McLogan

Simplifying an expression raised to a rational power

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Instructional Video3:30
Brian McLogan

Tutorial - Dividing complex numbers ex 18, 7/(8 + i)

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video2:01
Brian McLogan

Learn how to apply the quotient rule to simplify an expression with rational powers

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Instructional Video3:32
Brian McLogan

Determine the vertical and oblique asymptotes

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video4:04
Brian McLogan

Combining rational expression with unlike denominators

12th - Higher Ed
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...
Instructional Video2:15
Brian McLogan

Identifying vertical, horizontal asymptotes and holes

12th - Higher Ed
👉 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...
Instructional Video3:54
Brian McLogan

Learn How to Determine Slant Asymptote of a Rational Function

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video3:54
Brian McLogan

The Simple Way to Determine the Vertical and Slant Asymptotes

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video2:07
Brian McLogan

Asymptotes and Intercepts of a Rational Function

12th - Higher Ed
👉 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...
Instructional Video3:31
Curated Video

Reciprocals

3rd - 5th
Define reciprocal and multiplicative inverse property.
Instructional Video4:10
Curated Video

Cross-Reducing

3rd - 5th
Understanding cross-reduction.
Instructional Video2:51
Curated Video

What is a Fraction?

3rd - 5th
Representing fractions using visual models.
Instructional Video3:37
Curated Video

Adding Fractions with Denominators 10 and 100

3rd - 5th
Adding and subtracting fractions with denominators of 10 and 100.
Instructional Video2:22
Curated Video

What is a Fraction

K - 12th
Introducing fractions.
Instructional Video2:15
Curated Video

Adding Fractions Using the Number Line (Part 1)

K - 12th
Add fractions with unlike denominators using the number line.
Instructional Video9:28
Curated Video

Practical Data Science using Python - Optimizing Classification Metrics

Higher Ed
This video explains optimizing classification metrics. This clip is from the chapter "Machine Learning" of the series "Practical Data Science Using Python".This section explains machine learning.
Instructional Video6:46
Curated Video

Graphs: Finding the Point of Intersection between a Line and the X-axis

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q13, which involves finding the point of intersection between a line and the x-axis. Students will understand the properties of perpendicular...
Instructional Video13:20
Curated Video

Working with Exponents and Algebraic Expressions: Simplifying and Expanding

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q14, which involves simplifying and expanding exponents and algebraic expressions. By the end of the video, learners will know how to apply the...
Instructional Video3:28
Brian McLogan

Evaluate cosine using half angle formula

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video4:11
Curated Video

Understanding Fractions: Equal Parts

K - 5th
This video lesson explains the concept of fractions by using visual models. It emphasizes that fractions represent equal parts of a whole, whether it's a shape, a set, or a number line. The video also highlights the importance of having...