How do you factor # 2x^2 + 5x + 3#? Algebra Polynomials and Factoring Factoring Completely 1 Answer Omar T. Nov 1, 2015 #(2x+3)(x+1)# Explanation: There are #2# numbers that can multiply together and add to #5#. If you use #2xx1# and #3xx1# you can add those numbers together and add to #5#. #(2x + 3)# #( x + 1)# Answer link Related questions What is Factoring Completely? How do you know when you have completely factored a polynomial? Which methods of factoring do you use to factor completely? How do you factor completely #2x^2-8#? Which method do you use to factor #3x(x-1)+4(x-1) #? What are the factors of #12x^3+12x^2+3x#? How do you find the two numbers by using the factoring method, if one number is seven more than... How do you factor #12c^2-75# completely? How do you factor #x^6-26x^3-27#? How do you factor #100x^2+180x+81#? See all questions in Factoring Completely Impact of this question 1470 views around the world You can reuse this answer Creative Commons License