Instructional Video5:38
Brian McLogan

Learn how to write the polynomial equation given complex zeros

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given complex zeros. Recall that 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...
Instructional Video4:39
Brian McLogan

Learning to find the zeros of a cubic trinomial by factoring

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a 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 values...
Instructional Video31:18
Brian McLogan

Solve Quadratics | Preparing for Precalculus Part 2

12th - Higher Ed
Solve Quadratics | Preparing for Precalculus Part 2
Instructional Video2:29
Brian McLogan

Solve and graph an absolute value inequality with no solution

12th - Higher Ed
πŸ‘‰ Learn how to graph absolute value inequalities and graph on a coordinate plane.
Instructional Video1:22
Brian McLogan

Solve a Rational Equation with two solutions

12th - Higher Ed
πŸ‘‰ 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 equations, one of...
Instructional Video8:00
Brian McLogan

Using Descartes Rule of Signs to determine possible number of solutions

12th - Higher Ed
πŸ‘‰ Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Instructional Video9:11
Brian McLogan

What I wish I knew about compound angles in trig

12th - Higher Ed
What I wish I knew about compound angles in trig
Instructional Video2:54
Curated Video

Linear Equations in Two Variables (Part 2)

K - 12th
What an equation in two variables is and how to determine its solutions?
Instructional Video3:31
Curated Video

Finding Solutions to Equations Using a Number Line

K - 5th
In this video, the teacher explains the concept of equations having multiple solutions. They use the example of an equation involving marbles to demonstrate how to find the correct solution using a number line. The lesson emphasizes that...
Instructional Video19:12
Curated Video

Electrolysis of Aqueous Solutions

Higher Ed
This is a lecture presentation on the electrolysis of aqueous solutions. The presenter explains what an aqueous solution is and what it contains, particularly aqueous solutions of metal salts. The presenter then presents a hypothesis on...
Instructional Video2:21
Brian McLogan

How to multiply two binomials with trigonometric functions to simplify an expression

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video5:18
Brian McLogan

How to solve for the half angle of sine

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:41
Brian McLogan

How to solve an equation with the multiple angle of secant

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:49
Brian McLogan

How to solve a multi angle equation with factoring

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video3:12
Brian McLogan

How to solve a equation when there is no solution

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video5:40
Brian McLogan

determine all of the solutions between 0 and pi for a trigonometric eqn using factoring

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video2:44
Brian McLogan

How to Factor a Solve for the Zeros of a Cubic Polynomial

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a 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 values...
Instructional Video3:03
Brian McLogan

Finding all the roots of a cubic polynomial by factoring

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a 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 values...
Instructional Video3:43
Brian McLogan

How to find an extraneous solution with solving a rational equation

12th - Higher Ed
πŸ‘‰In this video I will show you how to solve a rational equation when the denominators are not the same.
Instructional Video3:17
Brian McLogan

Solve the cosine equation from zero to 2pi and all solutions

12th - Higher Ed
Solve the cosine equation from zero to 2pi and all solutions
Instructional Video5:44
Brian McLogan

Learn how to write all of the solutions to a trigonometric equation

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:09
Brian McLogan

Tutorial for verifying trigonometric identities

12th - Higher Ed
πŸ‘‰ Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Instructional Video6:33
Brian McLogan

Master Solving Two step Absolute Value equations

12th - Higher Ed
Master Solving Two step Absolute Value equations
Instructional Video6:11
Brian McLogan

Master Solving One Step Absolute Value equations

12th - Higher Ed
Master Solving One Step Absolute Value equations