Math (4x^2+ 4x + 1) + (4x + 20) Asked by AnneS2 on 15 Apr 02:36 Last updated by anonymous on 17 Apr 01:03
=(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
