(x + 1)(x - 1) কে x2 - 5 দ্বারা ভাগ করলে ভাগশেষ-
Solution
Correct Answer: Option D
(x + 1)(x - 1) = x2 - 1
∴ x2 - 5)x2 - 1(1
x2 - 5
-------
4
∴ ভাগশেষ = 4
∴ x2 - 5)x2 - 1(1
x2 - 5
-------
4
∴ ভাগশেষ = 4
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