Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginningalgebra threepart lesson on factoring numbers by grouping. This is the only math lesson where you'll learn how to cheat, so pay attention, but it's not what you think.
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How To: Divide small numbers by big numbers

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1 Comment
xcellent
jdurant@optonline.net i need help with trinominals
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