[(x^1/4 - x^1/8 - 1 )^-1 + (x^1/4 + x^1/8 + 1)^-1 -(2x^1/4 - 2)/(x^1/2 - x^1/4 + 1)]^-1 -2^logx-2base4=2012 Share with your friends Share 0 Sukhjinder Singh answered this 0 View Full Answer