p4 - 3p - 2 কে p + 1 দ্বারা ভাগ করলে ভাগশেষ কত হবে?
Solution
Correct Answer: Option B
ধরি,
f(p) = p4 - 3p - 2
p + 1 = 0 হলে f(p) = - 1
∴ f(- 1) = (- 1)4 - 3(- 1) - 2
= 1 + 3 - 2
= 4 - 2
= 2
f(p) = p4 - 3p - 2
p + 1 = 0 হলে f(p) = - 1
∴ f(- 1) = (- 1)4 - 3(- 1) - 2
= 1 + 3 - 2
= 4 - 2
= 2
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