Related Post: Cho Pt X 2 M 1 X M 4 0 Cho Pt X 2 2 M 1 X 6m 4 0 Cho Pt X 2 4m 1 X 2 M 4 0 Cho Pt X 2 4 M 1 X 12 0 Cho Pt Mx 2 2 M 1 X M 4 0 Cho Pt X2-2(m-1)x+2m-4=0 Cho Pt X2 2 M 1 X M 4 0