Algebra I #5.9c, Multiply Binomials stacked in Columns

An explanation of how to multiply binomials that are stacked on top of each other in columns, lining up their like terms. #5.9c

Algebra I #5.9a,
Multiplying a Polynomial by a monomial

Algebra I #5.9b, FOIL -
Multiply a Binomial by a Binomial

Algebra I #5.5a,
Polynomials - Identify terms, factors, coefficients

Algebra I #5.5b,
Polynomials - Collect/combine "like terms "

Algebra I #5.5c
Polynomials - Degrees and coefficients

Algebra I #5.6a,
Polynomials - Exponents in Ascending or Descending order

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