Factor the numerator and denominator,first factoring out the GCF.Remove the common factor, 2.4n2−16n−482n2−14n4(n2−4n−12)2n(n−7)4(n−6)(n+2)2n(n−7)2⋅2(n−6)(n+2)2n(n−7)2(n−6)(n+2)n(n−7)
원본 교재 풀이(영어)
Factor the numerator and denominator,first factoring out the GCF.Remove the common factor, 2.4n2−16n−482n2−14n4(n2−4n−12)2n(n−7)4(n−6)(n+2)2n(n−7)2⋅2(n−6)(n+2)2n(n−7)2(n−6)(n+2)n(n−7)