what should be added to 2 X square + 6 x square Y - 8 x y square to get 13 y square + 5 x square Y + 3 x y square Share with your friends Share 0 Samrat Dutta Roy answered this Dear Student, Regards 0 View Full Answer Ashok Jha answered this Mcbc -2 Ashok Jha answered this 13y square-2x square-x square y +11 xy square 0 Arpit Ojha answered this Here is your answer, 0