How do you factor by grouping 3a^3+3ab^2+2a^2b+2b^3? Algebra Polynomials and Factoring Factoring by Grouping 1 Answer Nghi N. May 17, 2015 Group first term and third term: f(a, b) = a^2(3a + 2b) + b^2(3a + 2b) = (3a + 2b)(a^2 + b^2) 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+ay? How do you factor 3x^2+8x+4 by using the grouping method? How do you factor 6x^2-9x+10x-15? How do you group and factor 4jk-8j^2+5k-10j? What are the factors of 2m^3+3m^2+4m+6? How do you factor quadratics by using the grouping method? How do you factor x^4-2x^3+5x-10? See all questions in Factoring by Grouping Impact of this question 2577 views around the world You can reuse this answer Creative Commons License