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I am a student teacher, and I am teaching a unit on adding and subtracting polynomial fractions soon. I need a lesson idea, an activity and some applications I can use with an eighth grade algebra class. Here is an example of what they are going to be doing for problems. (x+5)/(x-3) + (x^2-4x+6)/ (2x+4) = Any help you can give would be greatly appreciated.
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