<prompt> Acha a,b, na c ziwe nambari halisi zisizo na maana, na ziruhusux fracbc fraccb, quad y fracac fracca, quad z frac ab fracba.Rahisisha x2 y2 z2 - xyz.  <response>: Kubadilisha na kupanua, tunapataanzaalignx2 y2 z2 - xyz kushoto fracbc fraccb kulia2 kushoto fraca c fracca kulia2 kushoto fracab fracba kulia2 - kushoto fracb c fraccb kulia kushoto fracac fracca kulia kushoto fracab fracba kulia fracb2c2 2 fracc2b2 fraca2c2 2 fracc 2a2 fraca2b2 2 fracb2a2 - left fraca2c2 fracb2c2 1 fracb2a2 fraca2b2 1 fracc 2b2 fracc2a2 kulia 4.mwishopanga 