How do you factor by grouping xy+4x-2y-8xy+4x−2y−8? Algebra Polynomials and Factoring Factoring by Grouping 1 Answer Gió Apr 15, 2015 Try collecting yy between the first and third term and 44 between the second and the fourth: y(x-2)+4(x-2)=y(x−2)+4(x−2)= now collect (x-2)(x−2); (x-2)(y+4)(x−2)(y+4) Answer link Related questions What is Factoring by Grouping? How do you factor by grouping four-term polynomials and trinomials? Why does factoring polynomials by grouping work? How do you factor 2x+2y+ax+ay2x+2y+ax+ay? How do you factor 3x^2+8x+43x2+8x+4 by using the grouping method? How do you factor 6x^2-9x+10x-156x2−9x+10x−15? How do you group and factor 4jk-8j^2+5k-10j4jk−8j2+5k−10j? What are the factors of 2m^3+3m^2+4m+62m3+3m2+4m+6? How do you factor quadratics by using the grouping method? How do you factor x^4-2x^3+5x-10x4−2x3+5x−10? See all questions in Factoring by Grouping Impact of this question 4179 views around the world You can reuse this answer Creative Commons License