(x-y)(x+y)/x2-y2= কত? A x/y B 1 C y/x D ০ (x-y)(x+y)/x2-y2= কত? Correct Answer 1 ( x - y) ( x + y) / ( x2 - y2) = ( x2 - y2) /x2 - y2 = 1 Bissoy MCQ Team Jun 09, 2023 গণিত দ্বিঘাত সমীকরণ (Quadratic equation) Rajshahi Krishi Unnayan Bank Rajshahi Krishi Unnayan Bank - Supervisor - 18.08.2017