This video derives the formulas for factoring a sum or difference of cubes using long division.

# common

# Lesson: Factoring a Sum or Difference of Cubes

This video verifies for factoring formulas and provides examples on how to factor a sum or difference of cubes.

# Factoring a Binomial and Trinomial with a Common Factor

This video explains how to factor a binomial and trinomial with a common factor.

# Factoring Trinomials with Common Factors (Form a(x+b)(x+c))

This video explains how to factor a trinomial with a common factor. After factoring out the GCF, the trinomial has a leading coefficient of 1.

# Formula for a Geometric Sequence Given 6th and 9th Terms (System-Fraction)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.

# Formula for a Geometric Sequence Given 6th and 9th Terms (Pretend-Fraction)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.

# Formula for a Geometric Sequence Given 6th and 9th Terms (System)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.