x2 -x-2 এর একটি উৎপাদক ?

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

Correct Answer: x +1

x² - x - 2 = x² - 2x + x - 2 = x(x - 2) + 1(x - 2) = (x - 2)(x + 1)
Bissoy MCQ

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