Subtracting Polynomials with Algebra Tiles

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How to subtract polynomials using algebra tiles.

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omg finally you explained it 10x better than my smelly math teacher

cornonthecob
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Thank you I now understand polynomials way better now with this video

obeiitheking
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what program do you use, is it free, it is not ms paint.

ldiazmdiaz
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i know this is old but if you are still active, can you re-make this video and explain "why" you are adding the negative 1x squared, etc? you are doing the subtracting and adding but not explaining why. I am just as lost as I was when you started...

staniaj
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U are not really explaining how to do this you are just doing it.

Gurmanzg