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# Factoring difference of squares: two variables

Sal factors x^2-49y^2 as (x+7y)(x-7y). Created by Sal Khan and Monterey Institute for Technology and Education.

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# Factoring difference of squares: two variables

Current time: 0:00Total duration: 1:49

0 energy points

Sal factors x^2-49y^2 as (x+7y)(x-7y). Created by Sal Khan and Monterey Institute for Technology and Education.