How to Use UnFOIL to Factor Quadratic Equations

Using the unFOIL method to factor quadratic equations into two binomials requires many steps. Prime factorization and order of decreasing powers are two parts of the unFOIL method, which helps you solve for quadratic equations. Remember that FOIL stands for first, outer, inner, and last.

Comments (4)

Posted by Daniel FEBRUARY 16, 2009 | 10:02AM
Wow!! This video taught me how to unfoil equations I didnt know how to. I think other people should watch this video because it helped me with a lot of stuff. Again, this video is just amazing!

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Posted by Tamara MAY 15, 2009 | 09:55PM
I watched this video and some others on quadratic equations and I found them very useful. I'm so glad I found this ite. Quadratic equations try to ruin every maths lesson I have - they will no longer! hahaha!

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Posted by Sandra OCTOBER 22, 2009 | 09:35PM
Oh my God! I learned more here than I did in class. Thank you so very much

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Posted by Sam NOVEMBER 17, 2009 | 00:36AM
Thanks for this i didnt understand it the first time but after watching it 37 times I finnaly understand how to do it!!!

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