Learn how to factor quadratics that have the "difference of squares" form. For example, write x²-16 as (x+4)(x-4). Learn how to identify this form in more elaborate expressions. For example, write 4x²-49 as (2x+7)(2x-7).
2348_Factoring_difference_of_squares_missing_values.html
2347_Factoring_difference_of_squares_analyzing_factorization.html
2349_Factoring_difference_of_squares_shared_factors.html
2346_Factoring_difference_of_squares_leading_coefficient_1.html
All video content by Khan Academy is under their license: CC by NC SA
Website created using Khan Academy Static Downloader