Math (8x^4 -12+3x)-(9x^4 +7-11x)+(9x+8) Asked by AnneS2 on 03 May 06:03 Last updated by anonymous on 04 May 10:59
(8x^4 -12+3x)-(9x^4 +7-11x)+(9x+8) 8x^4 -12+3x -9x^4 -7+11x +9x+8 8x^4-9x^4 +3x+11x+9x -12-7+8 -1x^4 23x -11
