Khan Academy Static

Learn how to add and subtract polynomial that involve two variables. For example, x^3 + xy + 3y - (x^3 + 6xy + 2y^2).

7458_Finding_an_error_in_polynomial_subtraction.html

7459_More_examples_of_adding_subtracting_polynomials.html

7456_Subtracting_polynomials_two_variables_example_2_.html

7455_Adding_polynomials_two_variables.html

7457_Subtracting_polynomials_two_variables.html