Curated Video
A1 English Listening Practice - Retirement
This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of retirement. The subtitles are included at the bottom of the screen...
Curated Video
Factoring Polynomials in the Form x² + bx + c
This video is an algebra 1 lesson on factoring a polynomial in the form x squared plus bx plus c. The teacher explains how to factor polynomials, using the algebraic variables p and q, and how to identify special characteristics of...
Brian McLogan
Applying the remainder theorem to identify the remainder of a polynomial divided
👉 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...
Brian McLogan
How to find the roots of a quadratic polynomial
👉Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Brian McLogan
Master Factoring higher order polynomials using perfect square trinomials
Master Factoring higher order polynomials using perfect square trinomials
Brian McLogan
How to determine if a factor is a factor of a polynomial using factor theorem
👉 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...
Brian McLogan
How to use factor theorem to determine if a binomial is factor of polynomial
👉 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...
Brian McLogan
How to use the remainder and factor theorem for polynomials
👉 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...
Curated Video
How to Factor Polynomials Completely
In this math video we will discover how to factor polynomials completely and understand how to check to determine if a polynomial is completely factored. We will first determine if the terms of the polynomial have a GCF in common. If so,...
Brian McLogan
Finding the x intercepts of a quadratic equation - Free Math Help
👉Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Brian McLogan
How to factor 73 different examples
Need help with factoring? I show you how to factor 73 examples of quadratic trinomials to better improve your understanding of factoring. I keep it easy by only working through examples where a=1 and c is 1-12. By the end of the video...
Brian McLogan
Using the remainder theorem and checking your answer with synthetic division
👉 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...
Curated OER
Special Polynomials Products 1
Some polynomials, when multiplied, result in a special product. Sal uses the distributive property to demonstrate the multiplication process. He then explains why some polynomials cannot be completely simplified.
Khan Academy
Factoring Special Products, Polynomial and Rational Functions, Algebra II
"Just to get the point drilled into your head," Sal continues his lecture on factoring quadratic expressions, focusing on special products. He works to instill the problem-solving skills necessary to factor in equations quickly and...
Khan Academy
Difference of Cubes Factoring, Polynomial and Rational Functions, Algebra II
Sal factors and finds the difference between the two cubed terms because this comprehensive presentation would be perfect as homework support or as an independent workstation.
Krista King Math
Factoring the Difference of Squares
Explore a special pattern in factoring quadratics. The video instructor shows many examples of factoring binomials that are the difference of squares. The examples vary from single to multiple variables and multiple coefficients.
Curated OER
How Do You Find Excluded Values?
Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...
Curated OER
What's the Formula for the Square of a Difference?
The Difference Between Two Squares is an algebraic expression where two terms are perfect squares and one is negative. In this clip the Algebra teacher uses the FOIL method to factor a difference between two squares and prove the equation.
Curated OER
What's the Formula for the Product of a Sum and a Difference?
There is a shortcut formula for finding the product of a sum and a difference. Use the formula rather than FOILing out the monomials. Fewer steps mean fewer headaches in math.
Curated OER
What's the Formula for the Square of a Sum?
The teacher uses the FOIL method to multiply out the square of a sum to prove the equation.
Curated OER
How Do You Use a Shortcut to Factor a Perfect Square Trinomial?
It's not really a shortcut but an equivalent equation. That's how these two perfect square equations work. So when you see an expression written out and it fits the perfect square of a trinomial criteria it can be rewritten in the...
Curated OER
How Do You Use the Formula for the Product of a Sum and a Difference?
Multiply two binomials that have the same terms but different signs. One way is to FOIL it and then combine like terms. Another, shorter way to do it is to use a formula. There's a formula for the product of a sum and a difference. Using...
Curated OER
What's the Formula for the Square of a Difference?
The teacher uses the FOIL method to multiply out the square of a difference to prove the equation.
Curated OER
How Do You Use a Shortcut to Factor a Perfect Square Trinomial?
It's not really a shortcut but an equivalent equation. That's how these two perfect square equations work. So when you see an expression written out and it fits the perfect square of a trinomial criteria it can be rewritten in the...