June 4, 2020 Craig BartonAlgebra, Substitution

Substitution involving a and b

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February 26, 2018 Craig BartonAlgebra, Substitution

Squaring, multiplication, greater than

February 26, 2018 Craig BartonAlgebra, Substitution

Greater than, equal to, less than

February 26, 2018 Craig BartonAlgebra, Substitution

Addition, multiplication and subtraction

February 26, 2018February 26, 2018 Craig BartonAlgebra, Substitution

Squaring and less than

February 26, 2018 Craig BartonAlgebra, Substitution

Subtraction and multiplication

February 26, 2018 Craig BartonAlgebra, Substitution

Addition and greater than