Instructional Video13:12
3Blue1Brown

A quick trick for computing eigenvalues | Essence of linear algebra, chapter 15

12th - Higher Ed
A quick way to compute eigenvalues of a 2x2 matrix
Instructional Video26:05
3Blue1Brown

Newton's Fractal (which Newton knew nothing about)

12th - Higher Ed
Newton's method, and the fractals the ensue
Instructional Video17:52
Brian McLogan

Mistakes Students Make Finding x and y intercepts Whoops didn't mean that

12th - Higher Ed
New ReviewIn this video we are going to work on the common mistakes I see students make when trying to identify the x and y intercepts of a rational function
Instructional Video14:41
Brian McLogan

Mastering Quadratics in Easy Steps

12th - Higher Ed
New ReviewLet's master how to solve quadratic equations in some easy to understand steps. In this video we will cover the square root method, factoring out the GCF, factoring trinomials and using the quadratic formula.
Instructional Video17:37
Brian McLogan

Find the Zeros of a 5th degree polynomial

12th - Higher Ed
New ReviewIn this video we are going to focus on how to find the zeros of a polynomial by factoring to the 5th power
Instructional Video14:07
Brian McLogan

Find The Vertical, Horizonal and Slant Asmptote of Rational Expression

12th - Higher Ed
New ReviewIn this video we are going to explore how to find the vertical, horizontal and slant asymptotes of Rational Functions as well as the x and y intercepts
Instructional Video12:29
Brian McLogan

3 Rules of the Quadratic Formula You Can't Forget

12th - Higher Ed
New ReviewIn this video I am going to go over the three rules of the quadratic formula that you need to know. It's not just about plug and chug. There is so much more to it.
Instructional Video24:15
Curated Video

Applying the underlying structure of multiplication and division of surds

Pre-K - Higher Ed
Pupil outcome: I can multiply and divide with surds. Key learning points: - The multiplication of surds can be generalised. - √a × √b=√ab and √a × √(1/b) = √(a/b) = √a ÷ √b - You may be able to simplify this product.
Instructional Video32:53
Curated Video

Solving equations with algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can manipulate and solve equations involving algebraic fractions. Key learning points: - Before performing any operation, equivalent fractions should be considered. - Algebraic fractions follow the same rules as...
Instructional Video31:58
Curated Video

Advanced problem solving with algebraic manipulation

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of algebraic manipulation to solve problems. Key learning points: - Quadratic equations can model real-life situations. - Solutions would need to be interpreted in context. - The difference of two...
Instructional Video34:31
Curated Video

Solving quadratic inequalities algebraically

Pre-K - Higher Ed
Pupil outcome: I can solve a quadratic inequality algebraically. Key learning points: - The solutions to the quadratic equation can be found using one of your known methods - By sketching the graph, it is easy to define the solution set...
Instructional Video34:54
Curated Video

Solving quadratic equations by using the formula

Pre-K - Higher Ed
Pupil outcome: I can solve quadratic equations algebraically by using the formula. Key learning points: - The quadratic formula can be derived from the general form of a quadratic equation. - It can be derived by completing the square. -...
Instructional Video5:41
Curated Video

Evaluating the Discriminant

6th - Higher Ed
In this video, we define the discriminant and see how we can use it to determine the number of solutions to a quadratic equation.
Instructional Video7:07
Curated Video

Quadratic Word Problems

6th - Higher Ed
In this video, we examine two quadratics word problems. In the first, we do a problem involving the radius of a sprinkler in a square yard. In the second problem (2:40), we find two consecutive odd numbers that have a particular product.
Instructional Video9:49
Curated Video

Applications of Quadratics 2

6th - Higher Ed
In this video, we do two quadratics word problems. The first involves two square and their areas. The second involves a right triangle with polynomial side lengths.
Instructional Video7:16
Curated Video

Applications of Quadratics 4 - Revenue

6th - Higher Ed
In this video, we examine how to use quadratics in a situation involving revenue for an apartment complex.
Instructional Video11:14
Curated Video

Distance Formula (advanced - missing coordinate)

6th - Higher Ed
This video walks through two examples of "advanced" distance formula problems. Specifically, problems where you are given the distance, but have to work backwards to find one of the original points.
Instructional Video8:38
Curated Video

Rational root theorem

6th - Higher Ed
This video is an introduction to the rational root theorem. First, we define the rational root theorem, and then use one example to find ALL roots of a polynomial.
Instructional Video12:33
Curated Video

Rational Root Theorem 2 (practice)

6th - Higher Ed
In this video, we do two examples of using the rational root theorem to find all zeros of a polynomial function.
Instructional Video5:46
Curated Video

Quadratic Formula (Advanced)

6th - Higher Ed
In this video, we learn how to solve quadratic equations with the quadratic formula. We examine one example where we have to simplify the radical, and a second example with a nonreal solution.
Instructional Video4:56
Curated Video

Using the Quadratic Formula

6th - Higher Ed
This video explains how to use the quadratic formula to solve quadratic equations
Instructional Video2:21
Curated Video

Factorization Techniques! Very useful for GCSE and High School students! Get it right all the time!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video5:54
Curated Video

Learn the Quadratic Formula in 5 Mins!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video4:51
Curated Video

Solve this question using Quadratic Equations!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...