Respuesta :

If Nina and rob prepaid some of their interest to their lender when financing their new home, This is called buydown.

What is buydown?

Buydown can be defined as the process in which a mortgage  borrower plan to acquire an interest that is lower by paying  prepaid interest or fee.

Hence, Nina and rob are using  mortgage financing  strategy  which is why they prepaid some of their interest to their lender so as to have lower interest.

Learn more about buydown here:https://brainly.com/question/17438294

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