X=1+5-x find x^3+1+x^3 Share with your friends Share 0 Kunal Rao answered this Dear Student, The following image would help you in solving your doubt. Regards 0 View Full Answer Ayusbman answered this Answer. X= 1+ 5-x X + X = 1+ 5 2X = 6 X = 3 given equation = x^3 + 1 +"x^3 = (3)^3 + 1 + (3)^3 = 27 + 1 + 27 = 55 0