Correct option is D
Equation: abx² = (a² + b² + 2ab)(x − 1)
Solution:
Expand and simplify:
abx² = (a² + b² + 2ab)x − (a² + b² + 2ab)
=> abx² − (a² + b² + 2ab)x + (a² + b² + 2ab) = 0
Sum of roots =
Product of roots =
Sum of reciprocals of roots = (Sum of roots) / (Product of roots)
=