what expression is obtained on adding the expressions 3-y+y2,2y+3y2-10,3+y2 and -4y2+2y Share with your friends Share 0 Lovina Kansal answered this Dear student We have,3-y+y2,2y+3y2-10, 3+y2 and -4y2+2y3-y+y2+2y+3y2-10+3+y2-4y2+2y=y2+3y2+y2-4y2+-y+2y+2y+3-10+3=y2+3y-4 Regards 1 View Full Answer Ruhika Vobbilireddi answered this =3 -10 + 3 -y + 2y +2y +y2 +3y2 +y2 -4y2 = -4 +3y + 5y2 -1