191k views
4 votes
Factor as the product of 2 binomials.
7x2 + 22x + 3 =

1 Answer

4 votes
Two terms that add to 22 and multiply to give 21 are 21 and 1. Replace 22x with 22x and x.
7x^2 + 21x + x + 3
7x (x + 3) + 1 (x + 3)
(7x + 1) (x + 3)
User Oibe
by
5.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.