Math (9x^2-7x + 55) + (3x + 8) Asked by AnneS2 12 years ago 4/15/2013 2:51 AM Last updated by anonymous 12 years ago 4/17/2013 1:16 AM
=(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
