There is no GCF in all four terms.Separate into two parts.Factor the GCF from both parts. Be carefulwith the signs when factoring the GCF fromthe last two terms.Check on your own by multiplying.x2+3x−2x−6x2+3x−2x−6x(x+3)−2(x+3)(x+3)(x−2)
원본 교재 풀이(영어)
There is no GCF in all four terms.Separate into two parts.Factor the GCF from both parts. Be carefulwith the signs when factoring the GCF fromthe last two terms.Check on your own by multiplying.x2+3x−2x−6x2+3x−2x−6x(x+3)−2(x+3)(x+3)(x−2)