Please ans Share with your friends Share 0 Lovina Kansal answered this Dear student We have,AP=BPSquaring both sides, we getAP2=BP22-x2+5-y2+8-z2=3-x2+7-y2+2-z2x2+4-4x+25+y2-10y+z2+64-16z=9+x2-6x+49+y2-14y+4+z2-4z2x+4y-12z+31=0 Regards 0 View Full Answer