A (2x+7)(x–1)
B (2x–7)(x–1)
C (2x —1)(x+7)
D (2x –7)(х +1)
Correct Answer: Option D
2x2 - 5x - 7 এর উৎপাদক
2x2 - 5x - 7
= 2x2 - 7x + 2x -7
= x(2x -7) + 1(2x - 7)
= (2x-1)(x+1)
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