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# Subtracting polynomials: two variables (example 2)

Sal simplifies (4x²y - 3xy + 25) - (9y²x + 7xy - 20). Created by Sal Khan and Monterey Institute for Technology and Education.

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# Subtracting polynomials: two variables (example 2)

Current time: 0:00Total duration: 2:10

0 energy points

Sal simplifies (4x²y - 3xy + 25) - (9y²x + 7xy - 20). Created by Sal Khan and Monterey Institute for Technology and Education.