2x2-x-15এর উৎপাদক হবে-
A
(x+6)(x-5)
B
(x-5)(x-6)
C
(x+3)(2x-5)
D
(2x+5)(x-3)
Correct Answer: (2x+5)(x-3)
2x2 - x - 152x2 - 6x + 5x - 152x(x - 3) + 5(x - 3)(X - 3)(2x + 5)