x2 - 13x - 48 এর একটি উৎপাদক-

A x + 5

B x - 9

C x + 7

D x + 3

Solution

Correct Answer: Option D

x2 - 13x - 48
= x2 - 16x + 3x - 48
= x(x - 16) + 3(x - 16)
= (x - 16)(x + 3)

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