PracticeMedium
Q.Let α, β be roots of x² – px + 1 = 0. Then the value of (α – 1)(β – 1) + (α – 2)(β – 2) + ⋯ + (α – n)(β – n) is
a
n(n+1)/2
b
n(n+1)
c
n² + 1
d
n²
Correct Answer: Option D
The correct solution involves applying the fundamental concept to derive the final value step by step...