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# Multiplying rational expressions

Sal multiplies and simplifies (a²-4)/(a²-1) X (a+1)/(a+2). Created by Sal Khan and Monterey Institute for Technology and Education.

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# Multiplying rational expressions

Current time:0:00Total duration:4:52

0 energy points

Sal multiplies and simplifies (a²-4)/(a²-1) X (a+1)/(a+2). Created by Sal Khan and Monterey Institute for Technology and Education.