Math (4x^2+ 4x + 1) + (4x + 20) Asked by AnneS2 12 years ago 4/15/2013 2:36 AM Last updated by anonymous 12 years ago 4/17/2013 1:03 AM
=(4x^2+ 4x + 1) + (4x + 20) =(4x^2+ 4x + 1) + 4x + 20 =4x^2+ 4x + 1 + 4x + 20 =4x^2 + 4x + 4x + 1+ 20 =4x^2 +8x +21
