if p=x/x+y q=y/x+y then the value of 1/p-q - 2q/p^2-q^2 Share with your friends Share 2 Lovina Kansal answered this Dear student We have,p=xx+y and q=yx+ySo, 1p-q-2qp2-q2=1xx+y-yx+y-2yx+yxx+y2-yx+y2=1x-yx+y-2yx+yx2-y2x+y=x+yx-y-2yx+y×x+yx-yx+y=x+yx-y-2yx+yx-y=x+y2-2yx-yx+y=x2+y2+2xy-2yx2-y2 Regards -2 View Full Answer Raghava answered this Don't know. -4 Neelansh Gupta answered this ok -1 Deebak Ashwin V answered this yes 1 Deebak Ashwin V answered this easy -1