The 2005th power of X = (-1 in kloc-0/996) times the 2006th power 1996 =- 1996 y=(-5) times the 2005th power (-6) times the 2004th power (-30). Multiply the 2004 power of 30 by the 2004 power of (-30) minus the fourth power of 34 = 30-34 =-4 (x+y) = (-1996-4) 4 = 2000 4 =1.6 *10.