How do you factor #c^3+7c^2+5c+35# by grouping? Algebra Polynomials and Factoring Factoring by Grouping 1 Answer Nghi N. Jul 4, 2016 #(c + 7)(c^2 + 1)# Explanation: #f(x) = c^3 + 7c^2 + 5c + 35 =# #= c^2(c + 7) + (c + 7) = (c + 7)(c^2 + 1)# 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 1443 views around the world You can reuse this answer Creative Commons License