Instructional Video3:37
Brian McLogan

How to divide two radical expressions by rationalizing denominator

12th - Higher Ed
πŸ‘‰ Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first express the rational expression as the square root of the numerator divided by the square root of the denominator....
Instructional Video3:44
Brian McLogan

Breaking down a radical to simplify the expression root

12th - Higher Ed
πŸ‘‰ Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Instructional Video5:38
Brian McLogan

Factoring using difference of two squares, x^2 - 9, 16x^4 - 100y^2, 4(4x^4 - 25y^2)

12th - Higher Ed
πŸ‘‰Learn how to factor quadratics using the difference of two squares method. When a quadratic contains two terms where each of the terms can be expressed as the square of a number and the sign between the two terms is the minus sign, then...
Instructional Video2:12
Brian McLogan

Learn to solve a proportion by determining & multiplying by LCD ex 14,(2x–11)=5(x–3)/11

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video2:39
Brian McLogan

Learn to solve a proportion by mulitplying both sides by the LCD (4x+5)/5 = (2x+7)/7

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video2:59
Brian McLogan

Solve a proportion by multiplying by the LCD ex 13, (2n - 9)/7 = (3 - n)/4

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video42:25
Brian McLogan

Factor 68 quadratics when a is not 1 | Skills Practice Worksheet

12th - Higher Ed
In this video I work through 68 examples of factoring quadratic expressions when a is not equal to one. The first couple of examples I explain the process of factoring by using the AC method and box method. I then help students learn the...
Instructional Video2:44
Brian McLogan

How to determine a simple rule for a sequence

12th - Higher Ed
πŸ‘‰ Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Instructional Video1:50
Brian McLogan

Convert 300 degrees to radian measure

12th - Higher Ed
πŸ‘‰ Learn all about angles of trigonometry. In this playlist, we will explore what makes up an angle and how to graph an angle in degrees or radians to determine the quadrant. We will then take a look at angle relationships such as...
Instructional Video6:48
Brian McLogan

My Favorite TIPS with FRACTIONS

12th - Higher Ed
Yes we have a love hate relationship with fraction but it doesn't have to always be that way. In this video I am going to cover some of the best ways I like to address working with fractions.
Instructional Video3:52
Brian McLogan

Breaking down synthetic division step by step

12th - Higher Ed
πŸ‘‰ Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...
Instructional Video6:07
Brian McLogan

Master How to apply the dot product between two vectors

12th - Higher Ed
Master How to apply the dot product between two vectors
Instructional Video5:12
Brian McLogan

Subtracting two rational expression by rewriting the problem as addition

12th - Higher Ed
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Instructional Video8:52
Brian McLogan

Solving a quadratic equation by completing the square

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video2:19
Brian McLogan

What are the transformations and graph of a logarithmic equation

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video2:03
Brian McLogan

Use Distributive Property to Simplify an Expression with square roots

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:28
Brian McLogan

Multiplying radicals with imaginary numbers

12th - Higher Ed
In this video tutorial I show you how to multiply imaginary numbers. We will multiply monomials, binomials and trinomials together and then simplify. It is important when multiplying complex number that we simplify the answer and write...
Instructional Video4:55
Brian McLogan

Combining rational expression with unlike denominators

12th - Higher Ed
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video9:43
Brian McLogan

Master Multiplying Complex numbers

12th - Higher Ed
Master Multiplying Complex numbers
Instructional Video4:03
Brian McLogan

Learn how to simplify a complex fraction

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video6:20
Brian McLogan

How to graph a absolute function using a table

12th - Higher Ed
πŸ‘‰ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Instructional Video11:41
Brian McLogan

Find the domain and range of two functions dividing and composition

12th - Higher Ed
Find the domain and range of two functions dividing and composition
Instructional Video4:39
Brian McLogan

How do you determine the LCD of rational expressions

12th - Higher Ed
How do you determine the LCD of rational expressions
Instructional Video4:03
Brian McLogan

How do you add two basic rational expressions with unlike denominators

12th - Higher Ed
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...