The simplest type of factoring is when there is a factor common to every term. In that case, you can factor out that common factor. What you are doing is using the distributive law in reverse—you are sort of un-distributing the factor. Recall that the d

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(x−2) debe ser factor de 2x 3 −x 2 −7x+2 . Por lo tanto, divide 2x 3 −x 2 −7x+2 entre (x−2) usando División Larga de Polinomios para encontrar que: 2x 3 −x 2 −7x+2 = (x−2)(2x 2 +3x−1) Así que ahora podemos resolver 2x 2 +3x−1 como