Math (9x^2-7x + 55) + (3x + 8) Asked by AnneS2 on 15 Apr 02:51 Last updated by anonymous on 17 Apr 01:16
=(9x^2-7x + 55) + (3x + 8) =(9x^2-7x + 55) + 3x + 8 =9x^2-7x + 55 + 3x + 8 =9x^2 -7x + 3x + 55+ 8 =9x^2 -4x +63
