Shelly J. answered 01/26/14 Tutor 5.0 (513) Master's degree in Maths with 11+ years of tutoring experience About this tutor › About this tutor › 4x2+6x+2= 4x2+4x+2x+2 =4x(x+1)+2(x+1) =(4x+2)(x+1) Upvote 0 Downvote Add comment More Report