1-1x3×11-x21+x+x2= কত? ক -1x3(1-x) খ 1x3(1+x) গ 1x3(1-x) ঘ -1x3(1+x) 1-1x3×11-x21+x+x2= কত? সঠিক উত্তর -1x3(1+x) Bissoy MCQ Team Nov 19, 2024
