C-05-Q081mediumsingle_mcqমূলদ্বয় 2,32, 32,3 হলে দ্বিঘাত সমীকরণ—ax2−5x+6=0x^2 - 5x + 6 = 0x2−5x+6=0bx2+5x+6=0x^2 + 5x + 6 = 0x2+5x+6=0cx2−5x−6=0x^2 - 5x - 6 = 0x2−5x−6=0dx2+5x−6=0x^2 + 5x - 6 = 0x2+5x−6=0