Factoring by grouping (article) | Khan Academy
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratics-multiplying-factoring/x2f8bb11595b61c86:factor-quadratics-grouping/a/factoring-by-grouping
WebIn this article, we will learn how to use a factoring method called grouping. Example 1: Factoring 2 x 2 + 8 x + 3 x + 12 First, notice that there is no factor common to all terms in 2 x 2 + 8 x + 3 x + 12 .
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