Instructional Video4:52
Brian McLogan

Using the remainder theorem and checking your answer with synthetic division

12th - Higher Ed
πŸ‘‰ Learn about and how to apply the remainder and factor theorem. The remainder theorem states that f(a) is the remainder when the polynomial f(x) is divided by x - a. Thus, given a polynomial, f(x), which is to be divided by a linear...
Instructional Video4:14
Brian McLogan

Solving an Absolute Value Equations

12th - Higher Ed
Learn how to solve absolute value equations with multiple steps. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute...
Instructional Video5:09
Brian McLogan

How to write the polynomial given complex roots

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 Video3:56
Brian McLogan

How To Solve an Absolute Value Equation and Test Our Solutions when They Do Not Work

12th - Higher Ed
Learn how to solve absolute value equations with extraneous solutions. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an...
Instructional Video3:23
Brian McLogan

Solving a linear system of two equations by graphing

12th - Higher Ed
πŸ‘‰To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Instructional Video20:29
The Wall Street Journal

The Next Big Thing, Part 1

Higher Ed
At WSJ Tech Live in Laguna Beach, Anousheh Ansari, the CEO of XPRIZE and Aicha Evans, the CEO of Zoox discuss what will keep the engine of tech innovation running in an era of skeptical users and wary regulators.
Instructional Video3:17
Brian McLogan

Solving a multi step equation with no solution

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Instructional Video10:45
Brian McLogan

Pre-Calculus - Using the Double Angle of Tangent to Solve an Equation

12th - Higher Ed
πŸ‘‰ Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...
Instructional Video3:12
Brian McLogan

How to solve a trigonometric equation using sum and difference identities

12th - Higher Ed
πŸ‘‰ Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....
Instructional Video5:40
Brian McLogan

Solving a trigonometric equation with applying pythagorean identity

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 Video4:33
Brian McLogan

Solving a trigonometric equation using the zero product property

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations using the zero product property. The zero product property states that when the product of two quantities is equal to 0, then either of the quantities is zero. When solving factored...
Instructional Video4:29
Brian McLogan

How to use the zero product property to solve trig sinx

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations using the zero product property. The zero product property states that when the product of two quantities is equal to 0, then either of the quantities is zero. When solving factored...
Instructional Video3:08
Brian McLogan

How to use factoring to solve 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 Video5:58
Brian McLogan

How to solve an equation with cosine

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 Video1:55
Brian McLogan

Solve by factoring when a perfect square

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video3:07
Brian McLogan

Learn how to solve a quadratic by applying the difference of two squares

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Instructional Video10:35
Curated Video

AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - Some Advantages of Cloud

Higher Ed
This video goes over the advantages of Cloud.
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This clip is from the chapter "The Basics of Cloud with AWS" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section introduces you...
Instructional Video5:18
Brian McLogan

How to apply synthetic division when the zero is a fraction

12th - Higher Ed
πŸ‘‰ Learn about dividing by synthetic division when the divisor is a fraction. 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...
Instructional Video5:38
Brian McLogan

How the number of sign changes of a polynomial helps us determine the number or real zeros

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 Video2:08
Brian McLogan

Find all the possible rational zeros given a polynomial

12th - Higher Ed
πŸ‘‰ Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Instructional Video2:48
Brian McLogan

Algebra 1 - Learn how to graph the solution to an inequality

12th - Higher Ed
In this video you will learn how to solve and graph inequalities. When solving inequalities you will use the same inverse operations as solving equations. The difference will be when you multiply or divide by negative numbers you switch...
Instructional Video4:25
Brian McLogan

Solve Trig Equation Sum and Difference Formula

12th - Higher Ed
Solve Trig Equation Sum and Difference Formula
Instructional Video4:09
Brian McLogan

Why do we add intervals of 2pi to our solution

12th - Higher Ed
πŸ‘‰ Learn about the angles on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Instructional Video9:36
Brian McLogan

Solve basic rational equations and explain extraneous solutions

12th - Higher Ed
Solve basic rational equations and explain extraneous solutions