Instructional Video5:14
Curated Video

Adding and Subtracting Rationals

K - 8th
Adding and Subtracting Rationals
Instructional Video6:16
Curated Video

Combining Factoring Techniques

3rd - Higher Ed
“Combining Factoring Techniques” illustrates how to use different techniques of factoring to fully factor polynomial equations.
Instructional Video4:14
Curated Video

Determining the Best Method

K - Higher Ed
Quadratic equations can be solved using various methods: factoring, completing the square, the quadratic formula, or taking square roots. Sometimes one method is a better option than the others, because it’s a little easier to use.
Instructional Video4:33
Curated Video

Computational Complexity and Public Key Cryptography

12th - Higher Ed
Quantum physicist Artur Ekert (Oxford and NUS) describes how aspects of computational complexity are harnessed by cryptosystems like RSA (Rivest–Shamir–Adleman) which is a public-key cryptosystem that is widely used for secure data...
Instructional Video6:05
Curated Video

Factor Polynomials

3rd - Higher Ed
A video entitled “Factor Polynomials” which models how to factor quadratic equations.
Instructional Video9:13
Math Fortress

Algebra II: Quadratic Equations - Factoring (Level 8 of 10)

12th - Higher Ed
This video continues covering the proper way to solve quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over an example where the coefficient of the quadratic term is greater than 1. The example involves an...
Instructional Video4:16
Curated Video

Finding Zeros of a Quadratic Function by Factoring a Trinomial

K - 5th
In this video, the teacher explains how to find the zeros of a quadratic function by factoring a trinomial. They explain the zero product property and the importance of factoring completely. They then demonstrate how to apply these...
Instructional Video4:48
Curated Video

Finding Zeros of Polynomial Equations: Factoring and Zero Product Property

K - 5th
In this video, the teacher explains how to find zeros of polynomial equations by factoring and using the zero product property. They demonstrate the process with examples, breaking down the steps and showing how to determine the correct...
Instructional Video4:23
Curated Video

Factoring Quadratic Functions to Reveal Zeros

K - 5th
In this video, the teacher explains how to factor a quadratic function to find its zeros. They demonstrate the process using examples and highlight common mistakes to avoid.
Instructional Video5:14
Curated Video

Identifying Zeros of Perfect Square Quadratic Functions by Factoring

K - 5th
In this lesson, students will learn how to identify the zeros of a quadratic function that fits the perfect square pattern by factoring. They will understand that the zeros of a function are the input values that make the function equal...
Instructional Video4:44
Curated Video

Factoring Quadratic Functions to Reveal Zeros

K - 5th
In this video, the teacher explains how to factor a quadratic function to reveal its zeros. They demonstrate the process step by step and provide examples for better understanding.
Instructional Video4:54
Curated Video

Finding Zeros of a Quadratic Function by Factoring

K - 5th
In this video, you will learn how to identify the zeros of a quadratic function in standard form by factoring. By rewriting the function in factored form and setting it equal to zero, you can determine the values of X that make the...
Instructional Video4:08
Curated Video

Rewriting Rational Expressions to Find Missing Dimensions

K - 5th
In this video, the teacher explains how to find missing dimensions in area or volume problems by rewriting rational expressions. The lesson covers factoring and long division techniques to simplify expressions and determine the width,...
Instructional Video4:55
Curated Video

Finding X-Intercepts of Quadratic Functions by Factoring

K - 5th
In this video, the teacher explains how to find the x-intercepts of a quadratic function by factoring. They clarify the difference between y-intercepts and x-intercepts and demonstrate how to use the zero product property to find the...
Instructional Video6:18
Curated Video

Solving Polynomial Equations: Finding Solutions and Factoring

K - 5th
In this video, the teacher explains how to solve polynomial equations by factoring and using the remainder theorem. They provide step-by-step examples and show how to find all the solutions to the equations.
Instructional Video4:59
Brian McLogan

Evaluating a limit by rationalizing the radical

12th - Higher Ed
👉 Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Instructional Video4:37
Brian McLogan

Describe and solve for the zeros using quadratic formula

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video6:37
Brian McLogan

Solving a quadratic equation with imaginary solutions

12th - Higher Ed
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video4:56
Brian McLogan

Given rational function find the vertical asymptote and hole

12th - Higher Ed
👉 Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Instructional Video7:20
Why U

Pre-Algebra 10 - Factoring

12th - Higher Ed
Any natural number can be decomposed into a product of prime factors. Prime factorization is fundamental to many arithmetic operations involving fractions.
Instructional Video7:07
Brian McLogan

How to Find All of the Zeros of a Polynomial by Factoring, Including Imaginary

12th - Higher Ed
👉 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 Video4:45
Brian McLogan

Evaluating a limit by factoring

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Instructional Video9:50
Brian McLogan

Find the local extrema using the first derivative test

12th - Higher Ed
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Instructional Video4:48
Brian McLogan

Solve a quadratic using the quadratic formula with complex answers

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...