2x2-x-3 -এর উৎপাদক কোনটি?

A (2x-3)(x+1)
B (2x-3)(x-1)
C (2x+3)(x+1)
D (2x+3)(x-1)

Correct Answer: (2x-3)(x+1)

2x^2 - x - 3 = 2x^2 + 2x - 3x - 3 = 2x(x + 1) - 3(x + 1) = (2x - 3) (x + 1)
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