Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Trinomials by Grouping 1

9th - 10th
Video demonstrates how to factor a polynomial by grouping. [3:46]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Trinomials With a Leading 1 Coefficient

9th - 10th
Video demonstrates how to factor a trinomial with a leading coefficient of 1 and positive b and c terms using the factor by grouping method. Practice problems available. [4:12]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Trinomials by Grouping 5

9th - 10th
Video demonstrates how to factor a given quadratic trinomial using the factor by grouping method. The given trinomial has a GCF and a leading coefficient greater than 1. [4:46]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Trinomials by Grouping 4

9th - 10th
Video demonstrates how to factor a given quadratic trinomial using the factor by grouping method. The given trinomial has a leading coefficient of 4. [3:55]
Instructional Video
Khan Academy

Khan Academy: Algebra: Monomial Greatest Common Factor

9th - 10th
Video defines what a greatest common factor is and demonstrates how to determine the greatest common factor of two given monomials. [3:13]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factor Polynomials Using the Gcf

9th - 10th
Video demonstrates how to identify the greatest common factor of a polynomial and use it to factor a given binomial. [5:28]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Special Products

9th - 10th
Demonstrates how to solve quadratic equations by factoring. Four equations are solved some involving special products including perfect square trinomials and difference of squares. This video also appears in the Algebra: ck12.org strand....
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Trinomials by Grouping 6

9th - 10th
Video demonstrates how to factor a quadratic trinomial by grouping. The given trinomial has a leading coefficient of -12 and all terms have a common factor. [5:17]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Perfect Square Trinomials

9th - 10th
Video demonstrates how to recognize and factor perfect square trinomials. [4:54]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving a Quadratic by Factoring

9th - 10th Standards
Video demonstrates how to solve quadratic equations by factoring. Three example problems are solved and the connection is shown between the solution and graph of an equation. [9:12]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Special Products 2

9th - 10th
Video demonstrates how to recognize and factor perfect square trinomials. The example problem is in the form ax^4 - bx^2 + c. [2:25]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factor by Grouping and Factoring Completely

9th - 10th
Video explains how to use the factor by grouping method to factor trinomials completely. Three different examples of trinomials with leading coefficients other than 1 are solved. One example involves first factoring out a greatest common...
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Special Products 1

9th - 10th
Video demonstrates how to notice and factor a perfect square trinomial. [3:52]
Instructional Video
Khan Academy

Khan Academy: Algebra: Factoring Special Products 3

9th - 10th
Demonstrates how to factor a multivariable difference of two squares. [2:30]
Instructional Video
Sophia Learning

Sophia: Factoring Monomials: Lesson 11

9th - 10th
This lesson will cover how to factor the coefficient separately from each variable in order to factor a monomial. It is 11 of 11 in the series titled "Factoring Monomials."
Instructional Video
Sophia Learning

Sophia: Factoring Monomials: Lesson 7

9th - 10th
This lesson will cover how to factor the coefficient separately from each variable in order to factor a monomial. It is 7 of 11 in the series titled "Factoring Monomials."
Instructional Video
Sophia Learning

Sophia: Factoring Negative A: Lesson 9

9th - 10th
This lesson shows you the steps to finding the products of factors of 'a' and 'c' that have a difference of 'b' since one factor is positive and the other negative in a quadratic equation. It is 9 of 10 in the series titled "Factoring...
Instructional Video
Sophia Learning

Sophia: Factoring Positive a and C: Lesson 5

9th - 10th Standards
Given a quadratic formula in a specific format, this lesson shows you how to find factors of a and c that add to b. It is 5 of 11 in the series titled "Factoring Positive A and C."
Instructional Video
Sophia Learning

Sophia: Factoring Quadratic Equations When a Not Equal to 1: Lesson 1

9th - 10th
This lesson will review how to factor and solve a quadratic equation when a not equal to 1. It is 1 of 5 in the series titled "Factoring Quadratic Equations when a not equal to 1."
Instructional Video
Sophia Learning

Sophia: Factoring Quadratics With Coefficients: Lesson 4

9th - 10th Standards
In this lesson, you'll be shown step by step how to set up a quadratic equation in order to factor it. It is 4 of 9 in the series titled "Factoring Quadratics with Coefficients."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 3

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 3 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 11

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 11 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 1

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 1 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Sophia Learning

Sophia: Factoring Quadratics With Coefficients: Lesson 9

9th - 10th Standards
In this lesson, you'll be shown step by step how to set up a quadratic equation in order to factor it. It is 9 of 9 in the series titled "Factoring Quadratics with Coefficients."