x2 - 3x + 2 কে x + 1 দ্বারা ভাগ করলে ভাগশেষ কি হবে?

B 2

C 6

D 4

Solution

Correct Answer: Option C

x + 1 = 0 হলে, x = -1
f(x) = x2 - 3x + 2
f(-1) = (-1)2 - 3(-1) + 2
       = 1 + 3 + 2
       = 4 + 2
       = 6

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