I need this p Share with your friends Share 0 Ankita Agarwal answered this Dear Student , 11+xa-b+11+xb-a=1Taking L.H.S=11+xa-b+11+xb-a=11+xaxb+11+xbxa=xbxb+xa+xaxa+xb=xa+xbxa+xb=1Hence L.H.S=R.H.S proved Regards 0 View Full Answer