If a-1/a=3, find a^2+3a+1/a^2-3/a Share with your friends Share 0 Gursheen Kaur answered this Dear Student, Given: a-1a=3....(i)Find: a2+1a2+3a-3aSolution)=a-1a2+2a.1a+3a-1a=32+2+3.3 { Using (i)}=9+2+9=20Regards! 0 View Full Answer